United Airlines flight UA 1331: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 13:41 Durango (DRO) 14:55 Denver (DEN)
UA 1331 Non-stop Boeing 737-800 (738) 1:14 Effective 2026-02-12 through 2026-03-04
Daily 13:45 Houston George Bush (IAH) C 18:28 Boston Logan (BOS) B
UA 1331 Non-stop Boeing 737-900 (739) 3:43 Effective 2026-03-05 through 2026-03-28
Daily 14:04 Nashville (BNA) 17:27 Newark Liberty, New York (EWR) C
UA 1331 Non-stop Boeing 737-700 (73G) 2:23 Effective 2026-04-30 through 2026-05-20
Daily 14:23 Nashville (BNA) 17:46 Newark Liberty, New York (EWR) C
UA 1331 Non-stop Boeing 737 MAX 8 (7M8) 2:23 Effective 2026-03-29 through 2026-04-29
Daily 14:23 Nashville (BNA) 17:46 Newark Liberty, New York (EWR) C
UA 1331 Non-stop Boeing 737 MAX 8 (7M8) 2:23 Effective from 2026-05-21
Tue-Thu,Sat,Sun 16:15 Houston George Bush (IAH) C 17:49 Las Vegas Harry Reid (LAS) 3
UA 1331 Non-stop Boeing 737-800 (738) 3:34 Effective 2026-01-06 through 2026-01-11
Mon,Tue,Fri 16:15 Houston George Bush (IAH) C 17:49 Las Vegas Harry Reid (LAS) 3
UA 1331 Non-stop Boeing 737 MAX 8 (7M8) 3:34 Effective 2026-01-09 through 2026-01-26
Wed,Thu,Sat,Sun 16:15 Houston George Bush (IAH) C 17:49 Las Vegas Harry Reid (LAS) 3
UA 1331 Non-stop Boeing 737-800 (738) 3:34 Effective 2026-01-14 through 2026-01-25
Tue,Thu,Sat,Sun 16:15 Houston George Bush (IAH) C 17:49 Las Vegas Harry Reid (LAS) 3
UA 1331 Non-stop Boeing 737-800 (738) 3:34 Effective 2026-01-27 through 2026-02-10
Mon,Fri 16:15 Houston George Bush (IAH) C 17:49 Las Vegas Harry Reid (LAS) 3
UA 1331 Non-stop Boeing 737 MAX 8 (7M8) 3:34 Effective 2026-01-30 through 2026-02-09
Wed 16:15 Houston George Bush (IAH) C 17:49 Las Vegas Harry Reid (LAS) 3
UA 1331 Non-stop Boeing 737 MAX 9 (7M9) 3:34 Operates only on 2026-02-04
Wed 16:15 Houston George Bush (IAH) C 17:49 Las Vegas Harry Reid (LAS) 3
UA 1331 Non-stop Boeing 737-800 (738) 3:34 Operates only on 2026-02-11
Wed 16:17 Houston George Bush (IAH) C 17:51 Las Vegas Harry Reid (LAS) 3
UA 1331 Non-stop Boeing 737-800 (738) 3:34 Operates only on 2026-01-28
Mon,Tue,Thu,Fri,Sun 20:25 Newark Liberty, New York (EWR) C 23:59 Phoenix Sky Harbor (PHX) 3
UA 1331 Non-stop Boeing 737-900 (739) 5:34 Valid until 2026-01-04
Mon 20:25 Newark Liberty, New York (EWR) C 23:59 Phoenix Sky Harbor (PHX) 3
UA 1331 Non-stop Boeing 737 MAX 9 (7M9) 5:34 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 1331: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1331
13:41
Durango (DRO)

14:55
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1331
13:45
Houston George Bush (IAH) C

18:28
Boston Logan (BOS) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1331
14:04
Nashville (BNA)

17:27
Newark Liberty, New York (EWR) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1331
14:23
Nashville (BNA)

17:46
Newark Liberty, New York (EWR) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1331
14:23
Nashville (BNA)

17:46
Newark Liberty, New York (EWR) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1331
16:15
Houston George Bush (IAH) C

17:49
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-06 through 2026-01-11
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 3:34, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1331
16:15
Houston George Bush (IAH) C

17:49
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-09 through 2026-01-26
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:34, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1331
16:15
Houston George Bush (IAH) C

17:49
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-14 through 2026-01-25
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 3:34, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1331
16:15
Houston George Bush (IAH) C

17:49
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-27 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 3:34, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1331
16:15
Houston George Bush (IAH) C

17:49
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-30 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:34, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1331
16:15
Houston George Bush (IAH) C

17:49
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:34, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1331
16:15
Houston George Bush (IAH) C

17:49
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:34, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1331
16:17
Houston George Bush (IAH) C

17:51
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:34, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1331
20:25
Newark Liberty, New York (EWR) C

23:59
Phoenix Sky Harbor (PHX) 3
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:34, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1331
20:25
Newark Liberty, New York (EWR) C

23:59
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:34, non-stop
Boeing 737 MAX 9 (7M9)
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Parallax here -
This flight number is listed as serving the following routes:
  • Durango (DRO) - Denver (DEN)
  • Houston George Bush (IAH) - Boston Logan (BOS)
  • Houston George Bush (IAH) - Las Vegas Harry Reid (LAS)
  • Nashville (BNA) - Newark Liberty, New York (EWR)
  • Newark Liberty, New York (EWR) - Phoenix Sky Harbor (PHX)
All United Airlines flights
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