United Airlines flight UA 4456: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 11:30 Newark Liberty, New York (EWR) C 12:56 Rochester (ROC)
UA 4456 Non-stop Canadair CRJ 550 (CR5) 1:26 Valid until 2026-01-05
Daily 19:30 Dayton (DAY) 19:52 Chicago O'Hare (ORD) 2
UA 4456 Non-stop Canadair CRJ 550 (CR5) 1:22 Effective 2026-04-30 through 2026-05-20
Daily 19:53 Chicago O'Hare (ORD) 2 20:58 Appleton (ATW)
UA 4456 Non-stop Canadair CRJ 550 (CR5) 1:05 Effective 2026-03-29 through 2026-04-29
Daily 19:53 Chicago O'Hare (ORD) 2 20:58 Appleton (ATW)
UA 4456 Non-stop Canadair CRJ 550 (CR5) 1:05 Effective from 2026-05-21
Daily 20:10 Chicago O'Hare (ORD) 2 21:27 Appleton (ATW)
UA 4456 Non-stop Canadair CRJ 550 (CR5) 1:17 Effective 2026-03-05 through 2026-03-28
Daily 20:15 Chicago O'Hare (ORD) 2 21:31 Appleton (ATW)
UA 4456 Non-stop Canadair CRJ 550 (CR5) 1:16 Effective 2026-01-06 through 2026-02-02
Daily 20:15 Chicago O'Hare (ORD) 2 21:31 Appleton (ATW)
UA 4456 Non-stop Canadair CRJ 550 (CR5) 1:16 Effective 2026-02-04 through 2026-02-11
Daily 20:15 Chicago O'Hare (ORD) 2 21:32 Appleton (ATW)
UA 4456 Non-stop Canadair CRJ 550 (CR5) 1:17 Effective 2026-02-12 through 2026-03-04
This flight number is listed as serving the following routes:


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United Airlines flight UA 4456: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4456
11:30
Newark Liberty, New York (EWR) C

12:56
Rochester (ROC)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4456
19:30
Dayton (DAY)

19:52
Chicago O'Hare (ORD) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4456
19:53
Chicago O'Hare (ORD) 2

20:58
Appleton (ATW)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4456
19:53
Chicago O'Hare (ORD) 2

20:58
Appleton (ATW)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4456
20:10
Chicago O'Hare (ORD) 2

21:27
Appleton (ATW)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4456
20:15
Chicago O'Hare (ORD) 2

21:31
Appleton (ATW)
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4456
20:15
Chicago O'Hare (ORD) 2

21:31
Appleton (ATW)
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4456
20:15
Chicago O'Hare (ORD) 2

21:32
Appleton (ATW)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Appleton (ATW)
  • Dayton (DAY) - Chicago O'Hare (ORD)
  • Newark Liberty, New York (EWR) - Rochester (ROC)
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