Alaska Airlines flight AS 4277: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:36 Cleveland Hopkins (CLE) 06:59 Ronald Reagan Washington (DCA) 2
AS 4277 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4462)
Daily 05:51 Akron/Canton (CAK) 07:15 Ronald Reagan Washington (DCA) 2
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5062)
Thu 07:52 Chicago O'Hare (ORD) 3 10:19 Cleveland Hopkins (CLE)
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:27 Operates only on 2025-06-05
Codeshare flight, operated by American Airlines.(AA 6363)
Daily 08:08 Dallas Fort Worth (DFW) 11:19 Knoxville (TYS)
AS 4277 Non-stop Canadair CRJ 900 (CR9) 2:11 Effective 2025-11-02 through 2025-11-20
Codeshare flight, operated by American Airlines.(AA 5128)
Daily 08:08 Dallas Fort Worth (DFW) 11:19 Knoxville (TYS)
AS 4277 Non-stop Canadair CRJ 900 (CR9) 2:11 Effective 2025-11-22 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5128)
Mon 08:40 Chicago O'Hare (ORD) 3 12:00 Charleston (CHS)
AS 4277 Non-stop Embraer EMB 175 (E75) 2:20 Operates only on 2025-06-02
Codeshare flight, operated by American Airlines.(AA 3891)
Sat 08:53 Philadelphia (PHL) 12:48 Cyril E. King, Saint Thomas Island (STT)
AS 4277 Non-stop Airbus A319 (319) 3:55 Effective 2025-05-10 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 3119)
Sat 09:00 Philadelphia (PHL) 13:00 Cyril E. King, Saint Thomas Island (STT)
AS 4277 Non-stop Airbus A319 (319) 4:00 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 3119)
Daily 10:04 Phoenix Sky Harbor (PHX) 4 12:03 San Jose (SJC) A
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:59 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4903)
Daily 10:04 Phoenix Sky Harbor (PHX) 4 12:09 San Jose (SJC) A
AS 4277 Non-stop Canadair CRJ 700 (CR7) 2:05 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4903)
Daily 10:04 Phoenix Sky Harbor (PHX) 4 12:11 San Jose (SJC) A
AS 4277 Non-stop Canadair CRJ 700 (CR7) 2:07 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 4903)
Tue,Wed 10:40 Philadelphia (PHL) 12:34 Detroit (DTW) E
AS 4277 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-06-03 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4504)
Thu 10:49 Cleveland Hopkins (CLE) 11:23 Chicago O'Hare (ORD) 3
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:34 Operates only on 2025-06-05
Codeshare flight, operated by American Airlines.(AA 6363)
Daily 12:16 Knoxville (TYS) 14:00 Dallas Fort Worth (DFW)
AS 4277 Non-stop Canadair CRJ 900 (CR9) 2:44 Effective 2025-11-02 through 2025-11-20
Codeshare flight, operated by American Airlines.(AA 5128)
Daily 12:16 Knoxville (TYS) 14:00 Dallas Fort Worth (DFW)
AS 4277 Non-stop Canadair CRJ 900 (CR9) 2:44 Effective 2025-11-22 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5128)
Mon 12:41 Charleston (CHS) 14:14 Chicago O'Hare (ORD) 3
AS 4277 Non-stop Embraer EMB 175 (E75) 2:33 Operates only on 2025-06-02
Codeshare flight, operated by American Airlines.(AA 3891)
Daily 12:49 San Jose (SJC) A 14:50 Phoenix Sky Harbor (PHX) 4
AS 4277 Non-stop Canadair CRJ 700 (CR7) 2:01 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4903)
Daily 12:52 San Jose (SJC) A 14:50 Phoenix Sky Harbor (PHX) 4
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:58 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 4903)
Daily 12:55 San Jose (SJC) A 14:50 Phoenix Sky Harbor (PHX) 4
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4903)
Fri 13:10 Chicago O'Hare (ORD) 3 14:33 Des Moines (DSM)
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:23 Operates only on 2025-11-21
Codeshare flight, operated by American Airlines.(AA 6247)
Daily 15:15 Phoenix Sky Harbor (PHX) 4 16:10 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4277 Non-stop Canadair CRJ 700 (CR7) 0:55 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 4979)
Mon-Fri,Sun 15:40 Fargo (FAR) 17:34 Chicago O'Hare (ORD) 3
AS 4277 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-15 through 2025-05-30
Codeshare flight, operated by American Airlines.(AA 3683)
Mon,Tue,Sat,Sun 15:53 Boston Logan (BOS) B 17:55 Chicago O'Hare (ORD) 3
AS 4277 Non-stop Boeing 737-800 (738) 3:02 Effective 2025-12-13 through 2025-12-16
Codeshare flight, operated by American Airlines.(AA 1285)
Fri 16:26 Des Moines (DSM) 18:00 Chicago O'Hare (ORD) 3
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:34 Operates only on 2025-11-21
Codeshare flight, operated by American Airlines.(AA 6247)
Daily 16:37 Norfolk (ORF) 17:55 Philadelphia (PHL)
AS 4277 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4788)
Daily 16:52 Flagstaff Pulliam, Grand Canyon (FLG) 17:50 Phoenix Sky Harbor (PHX) 4
AS 4277 Non-stop Canadair CRJ 700 (CR7) 0:58 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 4979)
Mon-Fri,Sun 17:10 New York John F. Kennedy (JFK) 8 19:48 Phoenix Sky Harbor (PHX) 4
AS 4277 Non-stop Boeing 737 MAX 8 (7M8) 5:38 Effective 2025-05-05 through 2025-05-13
Codeshare flight, operated by American Airlines.(AA 1186)
Wed 17:35 Phoenix Sky Harbor (PHX) 4 18:31 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4277 Non-stop Canadair CRJ 700 (CR7) 0:56 Operates only on 2025-12-17
Codeshare flight, operated by American Airlines.(AA 6411)
Mon-Fri,Sun 18:30 Dallas Fort Worth (DFW) 19:46 Little Rock (LIT)
AS 4277 Non-stop Canadair CRJ 900 (CR9) 1:16 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5128)
Wed 19:52 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4277 Non-stop Canadair CRJ 700 (CR7) 1:03 Operates only on 2025-12-17
Codeshare flight, operated by American Airlines.(AA 6411)
Mon-Fri,Sun 20:17 Little Rock (LIT) 21:43 Dallas Fort Worth (DFW)
AS 4277 Non-stop Canadair CRJ 900 (CR9) 1:26 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5128)
Daily 20:27 Ronald Reagan Washington (DCA) 2 22:50 Jacksonville (JAX)
AS 4277 Non-stop Airbus A319 (319) 2:23 Effective 2025-12-03 through 2025-12-12
Codeshare flight, operated by American Airlines.(AA 1859)
Daily 22:15 Chicago O'Hare (ORD) 3 23:22 Moline (MLI)
AS 4277 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:07 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3688)
Daily 22:40 Chicago O'Hare (ORD) 3 23:42 Moline (MLI)
AS 4277 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:02 Effective 2025-06-06 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 3688)
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 4277: Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:

Alaska Airlines AS4277
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4462)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4277
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5062)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6363)
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-11-02 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5128)
Duration: 2:11, non-stop
Canadair CRJ 900 (CR9)

Alaska Airlines AS4277
Effective 2025-11-22 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5128)
Duration: 2:11, non-stop
Canadair CRJ 900 (CR9)

Alaska Airlines AS4277
Operates only on 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3891)
Duration: 2:20, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4277
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3119)
Duration: 3:55, non-stop
Airbus A319 (319)

Alaska Airlines AS4277
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3119)
Duration: 4:00, non-stop
Airbus A319 (319)

Alaska Airlines AS4277
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4903)
Duration: 1:59, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4903)
Duration: 2:05, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4903)
Duration: 2:07, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-06-03 through 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4504)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4277
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6363)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-11-02 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5128)
Duration: 2:44, non-stop
Canadair CRJ 900 (CR9)

Alaska Airlines AS4277
Effective 2025-11-22 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5128)
Duration: 2:44, non-stop
Canadair CRJ 900 (CR9)

Alaska Airlines AS4277
Operates only on 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3891)
Duration: 2:33, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4277
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4903)
Duration: 2:01, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4903)
Duration: 1:58, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4903)
Duration: 1:55, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Operates only on 2025-11-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6247)
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4979)
Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-05-15 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3683)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4277
Effective 2025-12-13 through 2025-12-16
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1285)
Duration: 3:02, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4277
Operates only on 2025-11-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6247)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4788)
Duration: 1:18, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4277
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4979)
Duration: 0:58, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Effective 2025-05-05 through 2025-05-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1186)
Duration: 5:38, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS4277
Operates only on 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 0:56, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5128)
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)

Alaska Airlines AS4277
Operates only on 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 1:03, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4277
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5128)
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)

Alaska Airlines AS4277
Effective 2025-12-03 through 2025-12-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1859)
Duration: 2:23, non-stop
Airbus A319 (319)

Alaska Airlines AS4277
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3688)
Duration: 1:07, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4277
Effective 2025-06-06 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3688)
Duration: 1:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Akron/Canton (CAK) - Ronald Reagan Washington (DCA)
  • Boston Logan (BOS) - Chicago O'Hare (ORD)
  • Charleston (CHS) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Des Moines (DSM)
  • Chicago O'Hare (ORD) - Moline (MLI)
  • Cleveland Hopkins (CLE) - Chicago O'Hare (ORD)
  • Cleveland Hopkins (CLE) - Ronald Reagan Washington (DCA)
  • Dallas Fort Worth (DFW) - Knoxville (TYS)
  • Dallas Fort Worth (DFW) - Little Rock (LIT)
  • Fargo (FAR) - Chicago O'Hare (ORD)
  • Flagstaff Pulliam, Grand Canyon (FLG) - Phoenix Sky Harbor (PHX)
  • New York John F. Kennedy (JFK) - Phoenix Sky Harbor (PHX)
  • Norfolk (ORF) - Philadelphia (PHL)
  • Philadelphia (PHL) - Cyril E. King, Saint Thomas Island (STT)
  • Philadelphia (PHL) - Detroit (DTW)
  • Phoenix Sky Harbor (PHX) - San Jose (SJC)
  • Ronald Reagan Washington (DCA) - Jacksonville (JAX)