United Airlines flight UA 6251: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Thu,Fri 10:55 Detroit (DTW) E 13:25 Houston George Bush (IAH) B
UA 6251 Non-stop Embraer EMB 175 (E7W) 3:30 Effective 2026-03-05 through 2026-03-27
Daily 10:55 Detroit (DTW) E 13:14 Houston George Bush (IAH) B
UA 6251 Non-stop Embraer EMB 175 (E7W) 3:19 Effective 2026-03-29 through 2026-04-29
Mon-Fri 10:56 Detroit (DTW) E 13:28 Houston George Bush (IAH) B
UA 6251 Non-stop Embraer EMB 175 (E7W) 3:32 Effective 2026-01-06 through 2026-02-03
Mon-Fri 10:56 Detroit (DTW) E 13:28 Houston George Bush (IAH) B
UA 6251 Non-stop Embraer EMB 175 (E7W) 3:32 Effective 2026-02-05 through 2026-02-11
Mon-Fri 11:00 Detroit (DTW) E 13:26 Houston George Bush (IAH) B
UA 6251 Non-stop Embraer EMB 175 (E7W) 3:26 Effective 2026-02-12 through 2026-03-04
Daily 11:06 Detroit (DTW) E 13:39 Houston George Bush (IAH) B
UA 6251 Non-stop Embraer EMB 175 (E7W) 3:33 Effective from 2026-04-30
Wed 11:10 Detroit (DTW) E 13:40 Houston George Bush (IAH) B
UA 6251 Non-stop Embraer EMB 175 (E7W) 3:30 Operates only on 2026-02-04
Daily 17:15 Washington Dulles (IAD) 19:11 Louisville (SDF)
UA 6251 Non-stop Embraer EMB 175 (E7W) 1:56 Valid until 2026-01-05
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This flight number is listed as serving the following routes:


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United Airlines flight UA 6251: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA6251
10:55
Detroit (DTW) E

13:25
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6251
10:55
Detroit (DTW) E

13:14
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:19, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6251
10:56
Detroit (DTW) E

13:28
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:32, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6251
10:56
Detroit (DTW) E

13:28
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:32, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6251
11:00
Detroit (DTW) E

13:26
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6251
11:06
Detroit (DTW) E

13:39
Houston George Bush (IAH) B
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6251
11:10
Detroit (DTW) E

13:40
Houston George Bush (IAH) B
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6251
17:15
Washington Dulles (IAD)

19:11
Louisville (SDF)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - Louisville (SDF)
All United Airlines flights
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