United Airlines flight UA 4440: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 07:10 Chicago O'Hare (ORD) 2 09:56 Buffalo (BUF)
UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-05-22 through 2025-05-30
Mon-Fri,Sun 07:10 Chicago O'Hare (ORD) 2 09:56 Buffalo (BUF)
UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-06-01 through 2025-06-25
Daily 08:20 Appleton (ATW) 09:40 Chicago O'Hare (ORD) 2
UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective 2025-08-19 through 2025-09-24
Daily 08:20 Appleton (ATW) 09:44 Chicago O'Hare (ORD) 2
UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2025-09-25 through 2025-10-25
Daily 08:20 Appleton (ATW) 09:40 Chicago O'Hare (ORD) 2
UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective from 2025-10-26
Sat 17:33 Knoxville (TYS) 18:35 Chicago O'Hare (ORD) 2
UA 4440 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2025-06-07 through 2025-06-21
Daily 22:05 Dulles, Washington (IAD) 23:14 Philadelphia (PHL) D
UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:09 Effective 2025-06-26 through 2025-07-03
Daily 22:05 Dulles, Washington (IAD) 23:14 Philadelphia (PHL) D
UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:09 Effective 2025-07-05 through 2025-08-18
Mon,Thu-Sun 22:25 Dulles, Washington (IAD) 23:44 Rochester (ROC)
UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:19 Valid until 2025-05-19
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4440: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4440
07:10
Chicago O'Hare (ORD) 2

09:56
Buffalo (BUF)
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4440
07:10
Chicago O'Hare (ORD) 2

09:56
Buffalo (BUF)
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4440
08:20
Appleton (ATW)

09:40
Chicago O'Hare (ORD) 2
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4440
08:20
Appleton (ATW)

09:44
Chicago O'Hare (ORD) 2
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4440
08:20
Appleton (ATW)

09:40
Chicago O'Hare (ORD) 2
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4440
17:33
Knoxville (TYS)

18:35
Chicago O'Hare (ORD) 2
Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4440
22:05
Dulles, Washington (IAD)

23:14
Philadelphia (PHL) D
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4440
22:05
Dulles, Washington (IAD)

23:14
Philadelphia (PHL) D
Effective 2025-07-05 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4440
22:25
Dulles, Washington (IAD)

23:44
Rochester (ROC)
Valid until 2025-05-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Appleton (ATW) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Buffalo (BUF)
  • Dulles, Washington (IAD) - Philadelphia (PHL)
  • Dulles, Washington (IAD) - Rochester (ROC)
  • Knoxville (TYS) - Chicago O'Hare (ORD)
All United Airlines flights
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