United Airlines flight UA 4001: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:30 Colorado Springs (COS) 11:06 Houston George Bush (IAH) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 2:36 Effective 2026-01-07 through 2026-02-11
Mon,Thu,Fri 08:15 Washington Dulles (IAD) 09:42 Syracuse (SYR)
UA 4001 Non-stop Embraer EMB 175 (E7W) 1:27 Effective 2026-02-12 through 2026-03-02
Sat 08:15 Washington Dulles (IAD) 11:23 San Antonio (SAT) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 4:08 Effective 2026-02-14 through 2026-02-28
Sun 08:15 Washington Dulles (IAD) 11:24 San Antonio (SAT) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 4:09 Effective 2026-02-15 through 2026-03-01
Daily 09:12 Pensacola (PNS) 11:13 Houston George Bush (IAH) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2026-03-05 through 2026-03-28
Tue 09:20 Atlanta (ATL) N 10:57 Houston George Bush (IAH) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 2:37 Operates only on 2026-01-06
Daily 17:00 Birmingham (BHM) 19:07 Houston George Bush (IAH) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 2:07 Valid until 2026-01-05
Daily 17:15 Midland (MAF) 18:52 Houston George Bush (IAH) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-04-30 through 2026-05-20
Daily 17:17 Midland (MAF) 18:54 Houston George Bush (IAH) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-03-29 through 2026-04-29
Daily 17:30 Midland (MAF) 19:03 Houston George Bush (IAH) B
UA 4001 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-05-21
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4001: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4001
07:30
Colorado Springs (COS)

11:06
Houston George Bush (IAH) B
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
08:15
Washington Dulles (IAD)

09:42
Syracuse (SYR)
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:27, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
08:15
Washington Dulles (IAD)

11:23
San Antonio (SAT) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:08, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
08:15
Washington Dulles (IAD)

11:24
San Antonio (SAT) B
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:09, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
09:12
Pensacola (PNS)

11:13
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
09:20
Atlanta (ATL) N

10:57
Houston George Bush (IAH) B
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:37, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
17:00
Birmingham (BHM)

19:07
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
17:15
Midland (MAF)

18:52
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
17:17
Midland (MAF)

18:54
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4001
17:30
Midland (MAF)

19:03
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Houston George Bush (IAH)
  • Birmingham (BHM) - Houston George Bush (IAH)
  • Colorado Springs (COS) - Houston George Bush (IAH)
  • Midland (MAF) - Houston George Bush (IAH)
  • Pensacola (PNS) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - San Antonio (SAT)
  • Washington Dulles (IAD) - Syracuse (SYR)
All United Airlines flights
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