United Airlines flight UA 4546: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:55 Chicago O'Hare (ORD) 2 10:33 Detroit (DTW) E
UA 4546 Non-stop Canadair CRJ 550 (CR5) 1:38 Valid until 2026-01-05
Daily 11:00 Dayton (DAY) 11:36 Chicago O'Hare (ORD) 2
UA 4546 Non-stop Canadair CRJ 550 (CR5) 1:36 Effective 2026-02-13 through 2026-03-04
Thu 13:55 Chicago O'Hare (ORD) 2 16:37 Buffalo (BUF)
UA 4546 Non-stop Canadair CRJ 550 (CR5) 1:42 Operates only on 2026-02-12
Daily 17:45 Chicago O'Hare (ORD) 2 20:42 Wilkes-Barre/Scranton (AVP)
UA 4546 Non-stop Canadair CRJ 550 (CR5) 1:57 Effective 2026-03-05 through 2026-03-28
Daily 18:00 Chicago O'Hare (ORD) 2 20:42 Wilkes-Barre/Scranton (AVP)
UA 4546 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective 2026-03-29 through 2026-04-29
Daily 18:00 Chicago O'Hare (ORD) 2 21:02 Wilkes-Barre/Scranton (AVP)
UA 4546 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-04-30 through 2026-05-20
Daily 18:00 Chicago O'Hare (ORD) 2 20:42 Wilkes-Barre/Scranton (AVP)
UA 4546 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective from 2026-05-21
Daily 18:05 Chicago O'Hare (ORD) 2 21:00 Wilkes-Barre/Scranton (AVP)
UA 4546 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-01-06 through 2026-02-11
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4546: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4546
07:55
Chicago O'Hare (ORD) 2

10:33
Detroit (DTW) E
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4546
11:00
Dayton (DAY)

11:36
Chicago O'Hare (ORD) 2
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4546
13:55
Chicago O'Hare (ORD) 2

16:37
Buffalo (BUF)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4546
17:45
Chicago O'Hare (ORD) 2

20:42
Wilkes-Barre/Scranton (AVP)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4546
18:00
Chicago O'Hare (ORD) 2

20:42
Wilkes-Barre/Scranton (AVP)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4546
18:00
Chicago O'Hare (ORD) 2

21:02
Wilkes-Barre/Scranton (AVP)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4546
18:00
Chicago O'Hare (ORD) 2

20:42
Wilkes-Barre/Scranton (AVP)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4546
18:05
Chicago O'Hare (ORD) 2

21:00
Wilkes-Barre/Scranton (AVP)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Buffalo (BUF)
  • Chicago O'Hare (ORD) - Detroit (DTW)
  • Chicago O'Hare (ORD) - Wilkes-Barre/Scranton (AVP)
  • Dayton (DAY) - Chicago O'Hare (ORD)
All United Airlines flights
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