United Airlines flight UA 4378: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat,Sun 14:48 Providence (PVD) 16:30 Dulles, Washington (IAD)
UA 4378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:42 Effective 2025-06-28 through 2025-07-27
Sat 17:16 Pensacola (PNS) 19:10 George Bush, Houston (IAH) B
UA 4378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:54 Effective 2025-05-24 through 2025-05-31
Sat 17:16 Pensacola (PNS) 19:10 George Bush, Houston (IAH) B
UA 4378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:54 Operates only on 2025-06-21
Sat 17:20 Dulles, Washington (IAD) 19:01 Cincinnati (CVG)
UA 4378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:41 Effective 2025-08-02 through 2025-08-16
Daily 20:00 George Bush, Houston (IAH) B 21:22 Little Rock (LIT)
UA 4378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective from 2025-10-26
Wed 20:32 George Bush, Houston (IAH) B 22:30 Amarillo (AMA)
UA 4378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:58 Operates only on 2025-05-21
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4378: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4378
14:48
Providence (PVD)

16:30
Dulles, Washington (IAD)
Effective 2025-06-28 through 2025-07-27
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Duration: 1:42, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4378
17:16
Pensacola (PNS)

19:10
George Bush, Houston (IAH) B
Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:54, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4378
17:16
Pensacola (PNS)

19:10
George Bush, Houston (IAH) B
Operates only on 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:54, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4378
17:20
Dulles, Washington (IAD)

19:01
Cincinnati (CVG)
Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
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Thu
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Fri
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Sat
Sun
-
Duration: 1:41, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4378
20:00
George Bush, Houston (IAH) B

21:22
Little Rock (LIT)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4378
20:32
George Bush, Houston (IAH) B

22:30
Amarillo (AMA)
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:58, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • Dulles, Washington (IAD) - Cincinnati (CVG)
  • George Bush, Houston (IAH) - Amarillo (AMA)
  • George Bush, Houston (IAH) - Little Rock (LIT)
  • Pensacola (PNS) - George Bush, Houston (IAH)
  • Providence (PVD) - Dulles, Washington (IAD)
All United Airlines flights
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