United Airlines flight UA 320: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 05:00 Denver (DEN) 08:38 Houston George Bush (IAH) C
UA 320 Non-stop Boeing 777 (777) 2:38 Valid until 2026-01-05
Mon-Sat 05:00 Denver (DEN) 08:33 Houston George Bush (IAH) C
UA 320 Non-stop Airbus A321neo (32Q) 2:33 Effective 2026-02-12 through 2026-03-04
Sun 05:00 Denver (DEN) 08:32 Houston George Bush (IAH) C
UA 320 Non-stop Boeing 757-200 (752) 2:32 Effective 2026-02-15 through 2026-03-01
Thu,Fri 05:00 Denver (DEN) 08:30 Houston George Bush (IAH) C
UA 320 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-03-05 through 2026-03-06
Sat 05:00 Denver (DEN) 08:32 Houston George Bush (IAH) C
UA 320 Non-stop Boeing 777 (777) 2:32 Operates only on 2026-03-07
Mon,Thu-Sun 05:00 Denver (DEN) 08:30 Houston George Bush (IAH) C
UA 320 Non-stop Boeing 777 (777) 2:30 Effective 2026-03-08 through 2026-03-28
Tue,Wed 05:00 Denver (DEN) 08:30 Houston George Bush (IAH) C
UA 320 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-03-10 through 2026-03-25
Daily 05:00 Denver (DEN) 08:35 Houston George Bush (IAH) C
UA 320 Non-stop Boeing 737-900 (739) 2:35 Effective 2026-03-29 through 2026-04-29
Daily 05:00 Denver (DEN) 08:20 Houston George Bush (IAH) C
UA 320 Non-stop Boeing 737-900 (739) 2:20 Effective from 2026-04-30
Daily 05:01 Denver (DEN) 08:36 Houston George Bush (IAH) C
UA 320 Non-stop Airbus A321neo (32Q) 2:35 Effective 2026-01-06 through 2026-02-03
Daily 05:01 Denver (DEN) 08:36 Houston George Bush (IAH) C
UA 320 Non-stop Airbus A321neo (32Q) 2:35 Effective 2026-02-05 through 2026-02-11
Tue 09:59 Houston George Bush (IAH) C 11:25 Dallas Fort Worth (DFW) E
UA 320 Non-stop Boeing 737 MAX 9 (7M9) 1:26 Operates only on 2026-01-06
Mon-Fri,Sun 09:59 Houston George Bush (IAH) C 11:25 Dallas Fort Worth (DFW) E
UA 320 Non-stop Airbus A320 (320) 1:26 Effective 2026-01-07 through 2026-01-16
Sun 09:59 Houston George Bush (IAH) C 11:25 Dallas Fort Worth (DFW) E
UA 320 Non-stop Boeing 737-800 (738) 1:26 Operates only on 2026-01-18
Mon-Fri,Sun 09:59 Houston George Bush (IAH) C 11:25 Dallas Fort Worth (DFW) E
UA 320 Non-stop Airbus A320 (320) 1:26 Effective 2026-01-19 through 2026-02-03
Tue-Fri,Sun 09:59 Houston George Bush (IAH) C 11:25 Dallas Fort Worth (DFW) E
UA 320 Non-stop Airbus A320 (320) 1:26 Effective 2026-02-05 through 2026-02-11
Mon-Fri,Sun 10:00 Houston George Bush (IAH) C 12:34 Sacramento (SMF) A
UA 320 Non-stop Airbus A320 (320) 4:34 Effective 2026-02-12 through 2026-03-04
Daily 12:15 Houston George Bush (IAH) C 16:18 Baltimore (BWI)
UA 320 Non-stop Boeing 737-700 (73G) 3:03 Valid until 2026-01-05
Wed 13:40 Denver (DEN) 15:18 Salt Lake City (SLC)
UA 320 Non-stop Airbus A319 (319) 1:38 Operates only on 2026-02-04
Non-Direct Flights:
Daily 05:00 Denver (DEN) 16:18 Baltimore (BWI)
UA 320 1-stop Boeing 777 (777) 9:18 Valid until 2026-01-05
Mon-Fri 05:00 Denver (DEN) 12:34 Sacramento (SMF) A
UA 320 1-stop Airbus A321neo (32Q) 8:34 Effective 2026-02-12 through 2026-03-04
Sun 05:00 Denver (DEN) 12:34 Sacramento (SMF) A
UA 320 1-stop Boeing 757-200 (752) 8:34 Effective 2026-02-15 through 2026-03-01
Mon-Fri,Sun 05:01 Denver (DEN) 11:25 Dallas Fort Worth (DFW) E
UA 320 1-stop Airbus A321neo (32Q) 5:24 Effective 2026-01-06 through 2026-02-03
Tue-Fri,Sun 05:01 Denver (DEN) 11:25 Dallas Fort Worth (DFW) E
UA 320 1-stop Airbus A321neo (32Q) 5:24 Effective 2026-02-05 through 2026-02-11
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This flight number is listed as serving the following routes:


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United Airlines flight UA 320: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:38
Houston George Bush (IAH) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:33
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:33, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:32
Houston George Bush (IAH) C
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:32, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:30
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:32
Houston George Bush (IAH) C
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:32, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:30
Houston George Bush (IAH) C
Effective 2026-03-08 through 2026-03-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:30
Houston George Bush (IAH) C
Effective 2026-03-10 through 2026-03-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:35
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

08:20
Houston George Bush (IAH) C
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA320
05:01
Denver (DEN)

08:36
Houston George Bush (IAH) C
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA320
05:01
Denver (DEN)

08:36
Houston George Bush (IAH) C
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA320
09:59
Houston George Bush (IAH) C

11:25
Dallas Fort Worth (DFW) E
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA320
09:59
Houston George Bush (IAH) C

11:25
Dallas Fort Worth (DFW) E
Effective 2026-01-07 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA320
09:59
Houston George Bush (IAH) C

11:25
Dallas Fort Worth (DFW) E
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:26, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA320
09:59
Houston George Bush (IAH) C

11:25
Dallas Fort Worth (DFW) E
Effective 2026-01-19 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA320
09:59
Houston George Bush (IAH) C

11:25
Dallas Fort Worth (DFW) E
Effective 2026-02-05 through 2026-02-11
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA320
10:00
Houston George Bush (IAH) C

12:34
Sacramento (SMF) A
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:34, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA320
12:15
Houston George Bush (IAH) C

16:18
Baltimore (BWI)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA320
13:40
Denver (DEN)

15:18
Salt Lake City (SLC)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:38, non-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

16:18
Baltimore (BWI)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:18, 1-stop
Boeing 777 (777)
Non-Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

12:34
Sacramento (SMF) A
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 8:34, 1-stop
Airbus A321neo (32Q)
Non-Direct Flights:
United Airlines UA320
05:00
Denver (DEN)

12:34
Sacramento (SMF) A
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:34, 1-stop
Boeing 757-200 (752)
Non-Direct Flights:
United Airlines UA320
05:01
Denver (DEN)

11:25
Dallas Fort Worth (DFW) E
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:24, 1-stop
Airbus A321neo (32Q)
Non-Direct Flights:
United Airlines UA320
05:01
Denver (DEN)

11:25
Dallas Fort Worth (DFW) E
Effective 2026-02-05 through 2026-02-11
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:24, 1-stop
Airbus A321neo (32Q)
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Parallax here -
This flight number is listed as serving the following routes:
  • Denver (DEN) - Baltimore (BWI)
  • Denver (DEN) - Dallas Fort Worth (DFW)
  • Denver (DEN) - Houston George Bush (IAH)
  • Denver (DEN) - Sacramento (SMF)
  • Denver (DEN) - Salt Lake City (SLC)
  • Houston George Bush (IAH) - Baltimore (BWI)
  • Houston George Bush (IAH) - Dallas Fort Worth (DFW)
  • Houston George Bush (IAH) - Sacramento (SMF)
All United Airlines flights
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