American Airlines flight AA 4731: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:20 Toronto Pearson (YYZ) 3 07:15 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2026-05-21 through 2026-08-04
Daily 09:45 Chicago O'Hare (ORD) 3 12:44 Ronald Reagan Washington (DCA) 2
AA 4731 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-01-06 through 2026-02-11
Tue,Wed 13:39 Ronald Reagan Washington (DCA) 2 15:12 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-02-17 through 2026-03-04
Sat 13:40 Ronald Reagan Washington (DCA) 2 15:13 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-01-10 through 2026-02-07
Mon-Fri,Sun 13:44 Ronald Reagan Washington (DCA) 2 15:17 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-01-06 through 2026-02-11
Sat,Sun 13:44 Ronald Reagan Washington (DCA) 2 15:17 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-02-14 through 2026-02-15
Mon,Thu,Fri 13:45 Ronald Reagan Washington (DCA) 2 15:18 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-02-12 through 2026-02-20
Mon,Thu-Sun 13:45 Ronald Reagan Washington (DCA) 2 15:18 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-02-21 through 2026-03-07
Daily 13:46 Ronald Reagan Washington (DCA) 2 15:15 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2026-03-08 through 2026-04-06
Sat 16:44 Chicago O'Hare (ORD) 3 18:29 Omaha (OMA)
AA 4731 Non-stop Embraer EMB 175 (E75) 1:45 Operates only on 2026-01-03
Sat 19:01 Omaha (OMA) 21:04 Chicago O'Hare (ORD) 3
AA 4731 Non-stop Embraer EMB 175 (E75) 2:03 Operates only on 2026-01-03
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4731: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4731
06:20
Toronto Pearson (YYZ) 3

07:15
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
09:45
Chicago O'Hare (ORD) 3

12:44
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
13:39
Ronald Reagan Washington (DCA) 2

15:12
Chicago O'Hare (ORD) 3
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
13:40
Ronald Reagan Washington (DCA) 2

15:13
Chicago O'Hare (ORD) 3
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
13:44
Ronald Reagan Washington (DCA) 2

15:17
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
13:44
Ronald Reagan Washington (DCA) 2

15:17
Chicago O'Hare (ORD) 3
Effective 2026-02-14 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
13:45
Ronald Reagan Washington (DCA) 2

15:18
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
13:45
Ronald Reagan Washington (DCA) 2

15:18
Chicago O'Hare (ORD) 3
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
13:46
Ronald Reagan Washington (DCA) 2

15:15
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
16:44
Chicago O'Hare (ORD) 3

18:29
Omaha (OMA)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4731
19:01
Omaha (OMA)

21:04
Chicago O'Hare (ORD) 3
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Omaha (OMA) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Chicago O'Hare (ORD)
  • Toronto Pearson (YYZ) - Chicago O'Hare (ORD)
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