United Airlines flight UA 1373: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu-Sat 11:37 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C
UA 1373 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-03-05 through 2026-03-07
Daily 12:15 Phoenix Sky Harbor (PHX) 3 16:47 Houston George Bush (IAH) C
UA 1373 Non-stop Boeing 737-800 (738) 2:32 Effective from 2026-05-21
Daily 12:30 Phoenix Sky Harbor (PHX) 3 17:08 Houston George Bush (IAH) C
UA 1373 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-08 through 2026-03-28
Daily 12:30 Phoenix Sky Harbor (PHX) 3 17:07 Houston George Bush (IAH) C
UA 1373 Non-stop Boeing 737-900 (739) 2:37 Effective 2026-03-29 through 2026-04-29
Daily 12:37 Phoenix Sky Harbor (PHX) 3 17:14 Houston George Bush (IAH) C
UA 1373 Non-stop Boeing 737-900 (739) 2:37 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 14:12 Chicago O'Hare (ORD) 1 17:20 Houston George Bush (IAH) C
UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-06 through 2026-02-03
Mon-Fri,Sun 14:12 Chicago O'Hare (ORD) 1 17:20 Houston George Bush (IAH) C
UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-02-05 through 2026-02-11
Wed 14:16 Chicago O'Hare (ORD) 1 17:24 Houston George Bush (IAH) C
UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Operates only on 2026-02-04
Mon-Fri,Sun 14:17 Chicago O'Hare (ORD) 1 17:25 Houston George Bush (IAH) C
UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Valid until 2026-01-05
Sat 14:17 Chicago O'Hare (ORD) 1 17:24 Houston George Bush (IAH) C
UA 1373 Non-stop Boeing 737-900 (739) 3:07 Operates only on 2026-01-10
Sat 14:17 Chicago O'Hare (ORD) 1 17:25 Houston George Bush (IAH) C
UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-17 through 2026-02-07
Sat 14:25 Chicago O'Hare (ORD) 1 17:33 Houston George Bush (IAH) C
UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Valid until 2026-01-03
Mon,Wed-Fri,Sun 18:15 Houston George Bush (IAH) C 22:16 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737-800 (738) 3:01 Effective 2026-02-12 through 2026-02-22
Sat 18:15 Houston George Bush (IAH) C 22:16 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Effective 2026-02-14 through 2026-02-21
Tue 18:15 Houston George Bush (IAH) C 22:16 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737-700 (73G) 3:01 Effective 2026-02-17 through 2026-03-03
Mon,Sat 18:15 Houston George Bush (IAH) C 22:16 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Effective 2026-02-23 through 2026-03-02
Wed-Fri,Sun 18:15 Houston George Bush (IAH) C 22:16 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737-800 (738) 3:01 Effective 2026-02-25 through 2026-03-04
Daily 18:28 Houston George Bush (IAH) C 22:36 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737-800 (738) 3:08 Effective from 2026-05-21
Mon,Tue,Thu,Fri,Sun 18:35 Houston George Bush (IAH) C 20:16 San Diego (SAN) 2
UA 1373 Non-stop Boeing 737 MAX 8 (7M8) 3:41 Valid until 2026-01-05
Thu 18:35 Houston George Bush (IAH) C 22:36 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Effective 2026-03-05 through 2026-03-26
Fri 18:35 Houston George Bush (IAH) C 22:38 Washington Dulles (IAD)
UA 1373 Non-stop Airbus A319 (319) 3:03 Effective 2026-03-06 through 2026-03-27
Mon-Wed,Sat 18:35 Houston George Bush (IAH) C 22:36 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737-900 (739) 3:01 Effective 2026-03-07 through 2026-03-25
Sun 18:35 Houston George Bush (IAH) C 22:36 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2026-03-08 through 2026-03-22
Sat 18:35 Houston George Bush (IAH) C 22:36 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Operates only on 2026-03-28
Daily 18:35 Houston George Bush (IAH) C 22:45 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737-900 (739) 3:10 Effective 2026-03-29 through 2026-04-29
Daily 18:39 Houston George Bush (IAH) C 22:49 Washington Dulles (IAD)
UA 1373 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Effective 2026-04-30 through 2026-05-20
Non-Direct Flights:
Thu,Sat 11:37 Phoenix Sky Harbor (PHX) 3 22:36 Washington Dulles (IAD)
UA 1373 1-stop Boeing 737 MAX 9 (7M9) 8:59 Effective 2026-03-05 through 2026-03-07
Fri 11:37 Phoenix Sky Harbor (PHX) 3 22:38 Washington Dulles (IAD)
UA 1373 1-stop Boeing 737 MAX 9 (7M9) 9:01 Operates only on 2026-03-06
Daily 12:15 Phoenix Sky Harbor (PHX) 3 22:36 Washington Dulles (IAD)
UA 1373 1-stop Boeing 737-800 (738) 7:21 Effective from 2026-05-21
Mon-Thu,Sat,Sun 12:30 Phoenix Sky Harbor (PHX) 3 22:36 Washington Dulles (IAD)
UA 1373 1-stop Boeing 737-900 (739) 7:06 Effective 2026-03-08 through 2026-03-28
Fri 12:30 Phoenix Sky Harbor (PHX) 3 22:38 Washington Dulles (IAD)
UA 1373 1-stop Boeing 737-900 (739) 7:08 Effective 2026-03-13 through 2026-03-27
Daily 12:30 Phoenix Sky Harbor (PHX) 3 22:45 Washington Dulles (IAD)
UA 1373 1-stop Boeing 737-900 (739) 7:15 Effective 2026-03-29 through 2026-04-29
Daily 12:37 Phoenix Sky Harbor (PHX) 3 22:49 Washington Dulles (IAD)
UA 1373 1-stop Boeing 737-900 (739) 7:12 Effective 2026-04-30 through 2026-05-20
Mon,Tue,Thu,Fri,Sun 14:17 Chicago O'Hare (ORD) 1 20:16 San Diego (SAN) 2
UA 1373 1-stop Airbus A321neo (32Q) 7:59 Valid until 2026-01-05
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This flight number is listed as serving the following routes:
United Airlines flight UA 1373: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA1373
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1373
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1373
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1373
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1373
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1373
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1373
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373
Effective 2026-01-17 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1373
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1373
Effective 2026-02-12 through 2026-02-22
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1373
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1373
Effective 2026-02-17 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA1373
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1373
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1373
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1373
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:41, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1373
Effective 2026-03-05 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1373
Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:03, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1373
Effective 2026-03-07 through 2026-03-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1373
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1373
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1373
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 8:59, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1373
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 9:01, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1373
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:21, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1373
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 7:06, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA1373
Effective 2026-03-13 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 7:08, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA1373
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:15, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA1373
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:12, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA1373
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 7:59, 1-stop
Airbus A321neo (32Q)
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Parallax here -
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Houston George Bush (IAH)
  • Chicago O'Hare (ORD) - San Diego (SAN)
  • Houston George Bush (IAH) - San Diego (SAN)
  • Houston George Bush (IAH) - Washington Dulles (IAD)
  • Phoenix Sky Harbor (PHX) - Houston George Bush (IAH)
  • Phoenix Sky Harbor (PHX) - Washington Dulles (IAD)