United Airlines flight UA 5451: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:45 Greenville/Spartanburg (GSP) 08:45 Houston George Bush (IAH) B
UA 5451 Non-stop Embraer EMB 175 (E7W) 3:00 Valid until 2026-01-05
Daily 11:35 Memphis (MEM) 13:39 Houston George Bush (IAH) B
UA 5451 Non-stop Embraer EMB 175 (E7W) 2:04 Effective 2026-01-06 through 2026-02-11
Daily 11:35 Memphis (MEM) 13:36 Houston George Bush (IAH) B
UA 5451 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2026-03-29 through 2026-05-20
Daily 11:38 Memphis (MEM) 13:40 Houston George Bush (IAH) B
UA 5451 Non-stop Embraer EMB 175 (E7W) 2:02 Effective 2026-02-12 through 2026-03-04
Daily 11:40 Memphis (MEM) 13:40 Houston George Bush (IAH) B
UA 5451 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2026-03-05 through 2026-03-28
Daily 12:45 Chicago O'Hare (ORD) 2 15:23 Salt Lake City (SLC)
UA 5451 Non-stop Embraer EMB 175 (E7W) 3:38 Effective from 2026-05-21
This flight number is listed as serving the following routes:


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United Airlines flight UA 5451: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5451
06:45
Greenville/Spartanburg (GSP)

08:45
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5451
11:35
Memphis (MEM)

13:39
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5451
11:35
Memphis (MEM)

13:36
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5451
11:38
Memphis (MEM)

13:40
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5451
11:40
Memphis (MEM)

13:40
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5451
12:45
Chicago O'Hare (ORD) 2

15:23
Salt Lake City (SLC)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:38, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Salt Lake City (SLC)
  • Greenville/Spartanburg (GSP) - Houston George Bush (IAH)
  • Memphis (MEM) - Houston George Bush (IAH)
All United Airlines flights
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