United Airlines flight UA 2421: Multiple routes

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:00 Tulsa (TUL) 10:45 Houston George Bush (IAH) C
UA 2421 Non-stop Airbus A319 (319) 1:45 Effective 2026-03-29 through 2026-04-29
Daily 10:25 Palm Springs (PSP) 13:33 Denver (DEN)
UA 2421 Non-stop Airbus A319 (319) 2:08 Effective 2026-03-05 through 2026-03-28
Daily 10:30 Missoula (MSO) 12:32 Denver (DEN)
UA 2421 Non-stop Boeing 737-800 (738) 2:02 Effective 2026-06-25 through 2026-10-24
Daily 13:25 Denver (DEN) 17:57 Indianapolis (IND)
UA 2421 Non-stop Boeing 737-800 (738) 2:32 Effective 2026-04-30 through 2026-05-20
Daily 13:25 Denver (DEN) 17:57 Indianapolis (IND)
UA 2421 Non-stop Airbus A320 (320) 2:32 Effective 2026-05-21 through 2026-10-24
Mon-Wed,Fri,Sun 13:37 Chicago O'Hare (ORD) 1 16:53 Newark Liberty, New York (EWR) A
UA 2421 Non-stop Airbus A321neo (32Q) 2:16 Valid until 2026-01-05
Sat 13:44 Chicago O'Hare (ORD) 1 16:59 Newark Liberty, New York (EWR) A
UA 2421 Non-stop Airbus A321neo (32Q) 2:15 Operates only on 2026-01-03
Daily 16:20 Denver (DEN) 21:59 Fort Myers (RSW)
UA 2421 Non-stop Boeing 737-800 (738) 3:39 Effective 2026-03-05 through 2026-03-12
Fri-Sun 16:20 Denver (DEN) 21:59 Fort Myers (RSW)
UA 2421 Non-stop Boeing 737-900 (739) 3:39 Effective 2026-03-13 through 2026-03-27
Mon-Thu 16:20 Denver (DEN) 21:59 Fort Myers (RSW)
UA 2421 Non-stop Boeing 737-800 (738) 3:39 Effective 2026-03-16 through 2026-03-26
Sat 16:20 Denver (DEN) 21:59 Fort Myers (RSW)
UA 2421 Non-stop Boeing 737-800 (738) 3:39 Operates only on 2026-03-28
Mon-Fri,Sun 17:50 Indianapolis (IND) 18:10 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-01-07 through 2026-02-05
Tue 18:00 Indianapolis (IND) 18:20 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Airbus A319 (319) 1:20 Operates only on 2026-01-06
Sun 18:00 Indianapolis (IND) 18:20 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Airbus A319 (319) 1:20 Operates only on 2026-02-08
Tue,Wed 18:00 Indianapolis (IND) 18:20 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-02-10 through 2026-02-11
Sat 18:04 Indianapolis (IND) 18:22 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Airbus A319 (319) 1:18 Effective 2026-02-14 through 2026-02-28
Thu 18:10 Indianapolis (IND) 18:28 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Airbus A319 (319) 1:18 Operates only on 2026-02-12
Tue,Fri 18:10 Indianapolis (IND) 18:28 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Boeing 737-900 (739) 1:18 Effective 2026-02-13 through 2026-02-17
Mon,Thu,Fri,Sun 18:10 Indianapolis (IND) 18:28 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Boeing 737-800 (738) 1:18 Effective 2026-02-15 through 2026-03-02
Wed 18:10 Indianapolis (IND) 18:28 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Boeing 737 MAX 9 (7M9) 1:18 Effective 2026-02-18 through 2026-03-04
Tue 18:10 Indianapolis (IND) 18:28 Chicago O'Hare (ORD) 1
UA 2421 Non-stop Boeing 737-900 (739) 1:18 Effective 2026-02-24 through 2026-03-03
Non-Direct Flights:
Daily 10:25 Palm Springs (PSP) 21:59 Fort Myers (RSW)
UA 2421 1-stop Airbus A319 (319) 8:34 Effective 2026-03-05 through 2026-03-28
Daily 10:30 Missoula (MSO) 17:57 Indianapolis (IND)
UA 2421 1-stop Boeing 737-800 (738) 5:27 Effective 2026-06-25 through 2026-10-24
Ad flat here 1377413384 I FlightWNum Lower
Parallax here
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
United Airlines flight UA 2421: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2421
09:00
Tulsa (TUL)

10:45
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2421
10:25
Palm Springs (PSP)

13:33
Denver (DEN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2421
10:30
Missoula (MSO)

12:32
Denver (DEN)
Effective 2026-06-25 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2421
13:25
Denver (DEN)

17:57
Indianapolis (IND)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2421
13:25
Denver (DEN)

17:57
Indianapolis (IND)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA2421
13:37
Chicago O'Hare (ORD) 1

16:53
Newark Liberty, New York (EWR) A
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:16, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2421
13:44
Chicago O'Hare (ORD) 1

16:59
Newark Liberty, New York (EWR) A
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2421
16:20
Denver (DEN)

21:59
Fort Myers (RSW)
Effective 2026-03-05 through 2026-03-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:39, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2421
16:20
Denver (DEN)

21:59
Fort Myers (RSW)
Effective 2026-03-13 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 3:39, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2421
16:20
Denver (DEN)

21:59
Fort Myers (RSW)
Effective 2026-03-16 through 2026-03-26
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2421
16:20
Denver (DEN)

21:59
Fort Myers (RSW)
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:39, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2421
17:50
Indianapolis (IND)

18:10
Chicago O'Hare (ORD) 1
Effective 2026-01-07 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2421
18:00
Indianapolis (IND)

18:20
Chicago O'Hare (ORD) 1
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2421
18:00
Indianapolis (IND)

18:20
Chicago O'Hare (ORD) 1
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2421
18:00
Indianapolis (IND)

18:20
Chicago O'Hare (ORD) 1
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2421
18:04
Indianapolis (IND)

18:22
Chicago O'Hare (ORD) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:18, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2421
18:10
Indianapolis (IND)

18:28
Chicago O'Hare (ORD) 1
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:18, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2421
18:10
Indianapolis (IND)

18:28
Chicago O'Hare (ORD) 1
Effective 2026-02-13 through 2026-02-17
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:18, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2421
18:10
Indianapolis (IND)

18:28
Chicago O'Hare (ORD) 1
Effective 2026-02-15 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:18, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2421
18:10
Indianapolis (IND)

18:28
Chicago O'Hare (ORD) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:18, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2421
18:10
Indianapolis (IND)

18:28
Chicago O'Hare (ORD) 1
Effective 2026-02-24 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:18, non-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2421
10:25
Palm Springs (PSP)

21:59
Fort Myers (RSW)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:34, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA2421
10:30
Missoula (MSO)

17:57
Indianapolis (IND)
Effective 2026-06-25 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, 1-stop
Boeing 737-800 (738)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Newark Liberty, New York (EWR)
  • Denver (DEN) - Fort Myers (RSW)
  • Denver (DEN) - Indianapolis (IND)
  • Indianapolis (IND) - Chicago O'Hare (ORD)
  • Missoula (MSO) - Denver (DEN)
  • Missoula (MSO) - Indianapolis (IND)
  • Palm Springs (PSP) - Denver (DEN)
  • Palm Springs (PSP) - Fort Myers (RSW)
  • Tulsa (TUL) - Houston George Bush (IAH)
All United Airlines flights
Feedback     -     Disclaimer     -     Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False