United Airlines flight UA 4300: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri-Sun 07:30 Houston George Bush (IAH) B 08:59 McAllen/Mission (MFE)
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Valid until 2026-01-05
Tue 09:00 Pensacola (PNS) 11:02 Houston George Bush (IAH) B
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:02 Operates only on 2026-01-06
Daily 09:30 Providence (PVD) 11:17 Washington Dulles (IAD)
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:47 Effective 2026-01-07 through 2026-02-03
Daily 09:30 Providence (PVD) 11:17 Washington Dulles (IAD)
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:47 Effective 2026-02-05 through 2026-02-11
Wed 10:00 Providence (PVD) 11:47 Washington Dulles (IAD)
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:47 Operates only on 2026-02-04
Daily 11:51 Lubbock (LBB) 13:40 Houston George Bush (IAH) B
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-03-29 through 2026-04-29
Daily 11:52 Lubbock (LBB) 13:40 Houston George Bush (IAH) B
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Effective 2026-04-30 through 2026-05-20
Daily 11:54 Lubbock (LBB) 13:39 Houston George Bush (IAH) B
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective from 2026-05-21
Daily 11:55 Lubbock (LBB) 13:36 Houston George Bush (IAH) B
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:41 Effective 2026-03-05 through 2026-03-28
Sat 17:10 Washington Dulles (IAD) 18:56 Detroit (DTW) E
UA 4300 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:46 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 4300: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4300
07:30
Houston George Bush (IAH) B

08:59
McAllen/Mission (MFE)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
09:00
Pensacola (PNS)

11:02
Houston George Bush (IAH) B
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:02, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
09:30
Providence (PVD)

11:17
Washington Dulles (IAD)
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
09:30
Providence (PVD)

11:17
Washington Dulles (IAD)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
10:00
Providence (PVD)

11:47
Washington Dulles (IAD)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:47, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
11:51
Lubbock (LBB)

13:40
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
11:52
Lubbock (LBB)

13:40
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
11:54
Lubbock (LBB)

13:39
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
11:55
Lubbock (LBB)

13:36
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4300
17:10
Washington Dulles (IAD)

18:56
Detroit (DTW) E
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:46, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • Houston George Bush (IAH) - McAllen/Mission (MFE)
  • Lubbock (LBB) - Houston George Bush (IAH)
  • Pensacola (PNS) - Houston George Bush (IAH)
  • Providence (PVD) - Washington Dulles (IAD)
  • Washington Dulles (IAD) - Detroit (DTW)
All United Airlines flights
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