United Airlines flight UA 304: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:10 Ronald Reagan Washington (DCA) 2 10:57 Houston George Bush (IAH) C
UA 304 Non-stop Airbus A320 (320) 3:47 Effective 2026-02-12 through 2026-03-04
Sat 08:30 Washington Dulles (IAD) 11:21 Bozeman (BZN)
UA 304 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Effective 2026-01-10 through 2026-02-07
Mon,Thu-Sun 12:17 Houston George Bush (IAH) E 13:56 Puerto Vallarta (PVR)
UA 304 Non-stop Airbus A320 (320) 2:39 Effective 2026-03-29 through 2026-05-18
Thu-Sun 12:18 Houston George Bush (IAH) E 13:57 Puerto Vallarta (PVR)
UA 304 Non-stop Airbus A320 (320) 2:39 Effective 2026-09-24 through 2026-10-24
Daily 12:21 Houston George Bush (IAH) E 15:09 Puerto Vallarta (PVR)
UA 304 Non-stop Boeing 737-800 (738) 2:48 Valid until 2026-01-05
Thu-Sat 12:21 Houston George Bush (IAH) E 15:09 Puerto Vallarta (PVR)
UA 304 Non-stop Boeing 737-800 (738) 2:48 Effective 2026-03-05 through 2026-03-07
Daily 12:21 Houston George Bush (IAH) E 14:09 Puerto Vallarta (PVR)
UA 304 Non-stop Boeing 737-800 (738) 2:48 Effective 2026-03-08 through 2026-03-28
Tue,Wed 12:22 Houston George Bush (IAH) C 15:48 Cincinnati (CVG)
UA 304 Non-stop Airbus A319 (319) 2:26 Effective 2026-01-06 through 2026-01-21
Mon,Thu,Fri,Sun 12:22 Houston George Bush (IAH) C 15:47 Cincinnati (CVG)
UA 304 Non-stop Boeing 737-700 (73G) 2:25 Effective 2026-01-08 through 2026-01-26
Mon-Fri,Sun 12:22 Houston George Bush (IAH) C 15:47 Cincinnati (CVG)
UA 304 Non-stop Boeing 737-700 (73G) 2:25 Effective 2026-01-27 through 2026-02-02
Tue 12:22 Houston George Bush (IAH) C 15:48 Cincinnati (CVG)
UA 304 Non-stop Airbus A319 (319) 2:26 Effective 2026-02-03 through 2026-02-10
Mon,Thu,Fri,Sun 12:22 Houston George Bush (IAH) C 15:47 Cincinnati (CVG)
UA 304 Non-stop Boeing 737-700 (73G) 2:25 Effective 2026-02-05 through 2026-02-09
Wed 12:22 Houston George Bush (IAH) C 15:48 Cincinnati (CVG)
UA 304 Non-stop Airbus A319 (319) 2:26 Operates only on 2026-02-11
Daily 12:24 Houston George Bush (IAH) E 14:00 Puerto Vallarta (PVR)
UA 304 Non-stop Airbus A320 (320) 2:36 Effective 2026-05-21 through 2026-08-10
Mon 12:26 Houston George Bush (IAH) E 13:56 Puerto Vallarta (PVR)
UA 304 Non-stop Airbus A320 (320) 2:30 Effective 2026-09-28 through 2026-10-19
Wed 13:40 Sioux Falls (FSD) 14:46 Denver (DEN)
UA 304 Non-stop Airbus A319 (319) 2:06 Operates only on 2026-02-04
Mon,Wed-Fri,Sun 14:53 Houston George Bush (IAH) C 16:34 Midland (MAF)
UA 304 Non-stop Boeing 737-700 (73G) 1:41 Effective 2026-02-12 through 2026-03-04
Sat 14:53 Houston George Bush (IAH) C 16:35 Midland (MAF)
UA 304 Non-stop Airbus A319 (319) 1:42 Effective 2026-02-14 through 2026-02-28
Non-Direct Flights:
Mon,Wed-Fri,Sun 08:10 Ronald Reagan Washington (DCA) 2 16:34 Midland (MAF)
UA 304 1-stop Airbus A320 (320) 9:24 Effective 2026-02-12 through 2026-03-04
Sat 08:10 Ronald Reagan Washington (DCA) 2 16:35 Midland (MAF)
UA 304 1-stop Airbus A320 (320) 9:25 Effective 2026-02-14 through 2026-02-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 304: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA304
08:10
Ronald Reagan Washington (DCA) 2

10:57
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA304
08:30
Washington Dulles (IAD)

11:21
Bozeman (BZN)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA304
12:17
Houston George Bush (IAH) E

13:56
Puerto Vallarta (PVR)
Effective 2026-03-29 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA304
12:18
Houston George Bush (IAH) E

13:57
Puerto Vallarta (PVR)
Effective 2026-09-24 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA304
12:21
Houston George Bush (IAH) E

15:09
Puerto Vallarta (PVR)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA304
12:21
Houston George Bush (IAH) E

15:09
Puerto Vallarta (PVR)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:48, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA304
12:21
Houston George Bush (IAH) E

14:09
Puerto Vallarta (PVR)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA304
12:22
Houston George Bush (IAH) C

15:48
Cincinnati (CVG)
Effective 2026-01-06 through 2026-01-21
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:26, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA304
12:22
Houston George Bush (IAH) C

15:47
Cincinnati (CVG)
Effective 2026-01-08 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA304
12:22
Houston George Bush (IAH) C

15:47
Cincinnati (CVG)
Effective 2026-01-27 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA304
12:22
Houston George Bush (IAH) C

15:48
Cincinnati (CVG)
Effective 2026-02-03 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:26, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA304
12:22
Houston George Bush (IAH) C

15:47
Cincinnati (CVG)
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA304
12:22
Houston George Bush (IAH) C

15:48
Cincinnati (CVG)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:26, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA304
12:24
Houston George Bush (IAH) E

14:00
Puerto Vallarta (PVR)
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA304
12:26
Houston George Bush (IAH) E

13:56
Puerto Vallarta (PVR)
Effective 2026-09-28 through 2026-10-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA304
13:40
Sioux Falls (FSD)

14:46
Denver (DEN)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:06, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA304
14:53
Houston George Bush (IAH) C

16:34
Midland (MAF)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:41, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA304
14:53
Houston George Bush (IAH) C

16:35
Midland (MAF)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:42, non-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA304
08:10
Ronald Reagan Washington (DCA) 2

16:34
Midland (MAF)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:24, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA304
08:10
Ronald Reagan Washington (DCA) 2

16:35
Midland (MAF)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:25, 1-stop
Airbus A320 (320)
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This flight number is listed as serving the following routes:
  • Houston George Bush (IAH) - Cincinnati (CVG)
  • Houston George Bush (IAH) - Midland (MAF)
  • Houston George Bush (IAH) - Puerto Vallarta (PVR)
  • Ronald Reagan Washington (DCA) - Houston George Bush (IAH)
  • Ronald Reagan Washington (DCA) - Midland (MAF)
  • Sioux Falls (FSD) - Denver (DEN)
  • Washington Dulles (IAD) - Bozeman (BZN)
All United Airlines flights
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