United Airlines flight UA 451: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:30 Newark Liberty, New York (EWR) C 08:56 Atlanta (ATL) N
UA 451 Non-stop Boeing 737-700 (73G) 2:26 Effective 2026-03-29 through 2026-04-29
Daily 07:30 Chicago O'Hare (ORD) 1 09:55 John Glenn Columbus (CMH)
UA 451 Non-stop Airbus A320 (320) 1:25 Effective 2026-04-30 through 2026-05-20
Daily 07:30 Chicago O'Hare (ORD) 1 09:55 John Glenn Columbus (CMH)
UA 451 Non-stop Boeing 737-700 (73G) 1:25 Effective from 2026-05-21
Tue 11:55 Denver (DEN) 13:12 Rapid City (RAP)
UA 451 Non-stop Boeing 737 MAX 8 (7M8) 1:17 Operates only on 2026-01-06
Daily 11:55 Denver (DEN) 13:12 Rapid City (RAP)
UA 451 Non-stop Airbus A319 (319) 1:17 Effective 2026-01-07 through 2026-02-03
Wed 11:55 Denver (DEN) 13:12 Rapid City (RAP)
UA 451 Non-stop Boeing 737-800 (738) 1:17 Operates only on 2026-02-04
Daily 11:55 Denver (DEN) 13:12 Rapid City (RAP)
UA 451 Non-stop Airbus A319 (319) 1:17 Effective 2026-02-05 through 2026-02-11
Daily 11:55 Denver (DEN) 13:13 Rapid City (RAP)
UA 451 Non-stop Airbus A319 (319) 1:18 Effective 2026-02-12 through 2026-03-04
Wed-Fri 11:55 Denver (DEN) 13:13 Rapid City (RAP)
UA 451 Non-stop Airbus A320 (320) 1:18 Effective 2026-03-05 through 2026-03-27
Mon,Tue,Sat,Sun 11:55 Denver (DEN) 13:13 Rapid City (RAP)
UA 451 Non-stop Airbus A319 (319) 1:18 Effective 2026-03-07 through 2026-03-28
Mon,Tue,Thu,Sat,Sun 13:35 Denver (DEN) 19:18 Fort Myers (RSW)
UA 451 Non-stop Boeing 737 MAX 8 (7M8) 3:43 Valid until 2026-01-03
Wed,Fri,Sun 13:35 Denver (DEN) 19:18 Fort Myers (RSW)
UA 451 Non-stop Boeing 737-800 (738) 3:43 Valid until 2026-01-04
Mon 13:35 Denver (DEN) 19:18 Fort Myers (RSW)
UA 451 Non-stop Boeing 737-900 (739) 3:43 Operates only on 2026-01-05
This flight number is listed as serving the following routes:


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United Airlines flight UA 451: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA451
06:30
Newark Liberty, New York (EWR) C

08:56
Atlanta (ATL) N
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA451
07:30
Chicago O'Hare (ORD) 1

09:55
John Glenn Columbus (CMH)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA451
07:30
Chicago O'Hare (ORD) 1

09:55
John Glenn Columbus (CMH)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA451
11:55
Denver (DEN)

13:12
Rapid City (RAP)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA451
11:55
Denver (DEN)

13:12
Rapid City (RAP)
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA451
11:55
Denver (DEN)

13:12
Rapid City (RAP)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA451
11:55
Denver (DEN)

13:12
Rapid City (RAP)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA451
11:55
Denver (DEN)

13:13
Rapid City (RAP)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA451
11:55
Denver (DEN)

13:13
Rapid City (RAP)
Effective 2026-03-05 through 2026-03-27
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:18, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA451
11:55
Denver (DEN)

13:13
Rapid City (RAP)
Effective 2026-03-07 through 2026-03-28
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:18, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA451
13:35
Denver (DEN)

19:18
Fort Myers (RSW)
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 3:43, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA451
13:35
Denver (DEN)

19:18
Fort Myers (RSW)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 3:43, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA451
13:35
Denver (DEN)

19:18
Fort Myers (RSW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:43, non-stop
Boeing 737-900 (739)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - John Glenn Columbus (CMH)
  • Denver (DEN) - Fort Myers (RSW)
  • Denver (DEN) - Rapid City (RAP)
  • Newark Liberty, New York (EWR) - Atlanta (ATL)
All United Airlines flights
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