United Airlines flight UA 4284: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 12:00 Houston George Bush (IAH) B 13:26 Harlingen (HRL)
UA 4284 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Valid until 2026-01-04
Sat 12:35 Washington Dulles (IAD) 14:09 Hartford (BDL)
UA 4284 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective 2026-01-10 through 2026-02-07
Sat 12:39 Washington Dulles (IAD) 14:08 Hartford (BDL)
UA 4284 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Effective 2026-02-14 through 2026-02-28
Daily 19:35 Greensboro/High Point (GSO) 21:04 Washington Dulles (IAD)
UA 4284 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Effective 2026-03-05 through 2026-03-28
Mon-Fri,Sun 19:40 Greensboro/High Point (GSO) 21:09 Washington Dulles (IAD)
UA 4284 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Effective 2026-02-12 through 2026-03-04
Mon-Fri,Sun 20:00 Greensboro/High Point (GSO) 21:20 Washington Dulles (IAD)
UA 4284 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:20 Effective 2026-01-06 through 2026-02-11
Daily 20:00 Greensboro/High Point (GSO) 21:16 Washington Dulles (IAD)
UA 4284 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:16 Effective from 2026-03-29
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4284: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4284
12:00
Houston George Bush (IAH) B

13:26
Harlingen (HRL)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4284
12:35
Washington Dulles (IAD)

14:09
Hartford (BDL)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4284
12:39
Washington Dulles (IAD)

14:08
Hartford (BDL)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4284
19:35
Greensboro/High Point (GSO)

21:04
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4284
19:40
Greensboro/High Point (GSO)

21:09
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4284
20:00
Greensboro/High Point (GSO)

21:20
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4284
20:00
Greensboro/High Point (GSO)

21:16
Washington Dulles (IAD)
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, 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) - Washington Dulles (IAD)
  • Houston George Bush (IAH) - Harlingen (HRL)
  • Washington Dulles (IAD) - Hartford (BDL)
All United Airlines flights
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