United Airlines flight UA 4373: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 10:25 Pittsburgh (PIT) 11:38 Dulles, Washington (IAD)
UA 4373 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:13 Effective 2025-05-24 through 2025-06-21
Mon-Fri 10:33 Greensboro/High Point (GSO) 11:50 Dulles, Washington (IAD)
UA 4373 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:17 Effective 2025-05-22 through 2025-05-30
Mon-Fri,Sun 10:33 Greensboro/High Point (GSO) 11:50 Dulles, Washington (IAD)
UA 4373 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:17 Effective 2025-06-01 through 2025-06-25
Daily 10:34 Greensboro/High Point (GSO) 11:51 Dulles, Washington (IAD)
UA 4373 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:17 Effective 2025-06-26 through 2025-08-18
Daily 10:37 Greensboro/High Point (GSO) 11:55 Dulles, Washington (IAD)
UA 4373 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2025-08-19 through 2025-10-25
Daily 12:00 Harlingen (HRL) 13:14 George Bush, Houston (IAH) B
UA 4373 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:14 Effective from 2025-10-26
Daily 12:16 Harlingen (HRL) 13:37 George Bush, Houston (IAH) B
UA 4373 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Valid until 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 4373: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4373
10:25
Pittsburgh (PIT)

11:38
Dulles, Washington (IAD)
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4373
10:33
Greensboro/High Point (GSO)

11:50
Dulles, Washington (IAD)
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4373
10:33
Greensboro/High Point (GSO)

11:50
Dulles, Washington (IAD)
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:17, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4373
10:34
Greensboro/High Point (GSO)

11:51
Dulles, Washington (IAD)
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4373
10:37
Greensboro/High Point (GSO)

11:55
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4373
12:00
Harlingen (HRL)

13:14
George Bush, Houston (IAH) B
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4373
12:16
Harlingen (HRL)

13:37
George Bush, Houston (IAH) B
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • Greensboro/High Point (GSO) - Dulles, Washington (IAD)
  • Harlingen (HRL) - George Bush, Houston (IAH)
  • Pittsburgh (PIT) - Dulles, Washington (IAD)
All United Airlines flights
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