United Airlines flight UA 4575: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:30 Peoria (PIA) 07:42 Chicago O'Hare (ORD) 2
UA 4575 Non-stop Canadair CRJ 550 (CR5) 1:12 Effective 2026-04-30 through 2026-05-20
Daily 06:35 Peoria (PIA) 07:47 Chicago O'Hare (ORD) 2
UA 4575 Non-stop Canadair CRJ 550 (CR5) 1:12 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 16:00 Newark Liberty, New York (EWR) C 18:16 Cincinnati (CVG)
UA 4575 Non-stop Canadair CRJ 550 (CR5) 2:16 Effective 2026-02-12 through 2026-03-04
Sat 16:10 Norfolk (ORF) 17:58 Newark Liberty, New York (EWR) C
UA 4575 Non-stop Canadair CRJ 550 (CR5) 1:48 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri,Sun 16:12 Norfolk (ORF) 17:59 Newark Liberty, New York (EWR) C
UA 4575 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2026-01-08 through 2026-02-09
Mon-Sat 16:15 Newark Liberty, New York (EWR) C 18:30 Cincinnati (CVG)
UA 4575 Non-stop Canadair CRJ 550 (CR5) 2:15 Effective 2026-03-05 through 2026-03-28
Mon,Tue,Thu-Sun 19:48 Chicago O'Hare (ORD) 2 22:39 Knoxville (TYS)
UA 4575 Non-stop Canadair CRJ 550 (CR5) 1:51 Valid until 2026-01-04
Daily 19:50 Chicago O'Hare (ORD) 2 22:35 Knoxville (TYS)
UA 4575 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective 2026-05-21 through 2026-10-24
Daily 20:04 Chicago O'Hare (ORD) 2 22:49 Knoxville (TYS)
UA 4575 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective from 2026-10-25
Mon 21:43 Newark Liberty, New York (EWR) C 23:44 Wilmington (ILM)
UA 4575 Non-stop Canadair CRJ 550 (CR5) 2:01 Operates only on 2026-01-05
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4575: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4575
06:30
Peoria (PIA)

07:42
Chicago O'Hare (ORD) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
06:35
Peoria (PIA)

07:47
Chicago O'Hare (ORD) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
16:00
Newark Liberty, New York (EWR) C

18:16
Cincinnati (CVG)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:16, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
16:10
Norfolk (ORF)

17:58
Newark Liberty, New York (EWR) C
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:48, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
16:12
Norfolk (ORF)

17:59
Newark Liberty, New York (EWR) C
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:47, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
16:15
Newark Liberty, New York (EWR) C

18:30
Cincinnati (CVG)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:15, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
19:48
Chicago O'Hare (ORD) 2

22:39
Knoxville (TYS)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
19:50
Chicago O'Hare (ORD) 2

22:35
Knoxville (TYS)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
20:04
Chicago O'Hare (ORD) 2

22:49
Knoxville (TYS)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4575
21:43
Newark Liberty, New York (EWR) C

23:44
Wilmington (ILM)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:01, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Knoxville (TYS)
  • Newark Liberty, New York (EWR) - Cincinnati (CVG)
  • Newark Liberty, New York (EWR) - Wilmington (ILM)
  • Norfolk (ORF) - Newark Liberty, New York (EWR)
  • Peoria (PIA) - Chicago O'Hare (ORD)
All United Airlines flights
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