United Airlines flight UA 4027: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 08:25 Washington Dulles (IAD) 11:24 Dallas Fort Worth (DFW) E
UA 4027 Non-stop Embraer EMB 175 (E7W) 3:59 Effective 2026-02-15 through 2026-03-01
Mon-Fri,Sun 12:15 Montrose (MTJ) 15:52 Houston George Bush (IAH) B
UA 4027 Non-stop Embraer EMB 175 (E7W) 2:37 Effective 2026-03-29 through 2026-04-05
Daily 12:15 Montrose (MTJ) 16:06 Houston George Bush (IAH) B
UA 4027 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2026-05-21 through 2026-08-10
Wed,Sat 12:15 Montrose (MTJ) 16:06 Houston George Bush (IAH) B
UA 4027 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2026-08-12 through 2026-09-23
Sat 12:27 Philadelphia (PHL) D 15:40 Houston George Bush (IAH) B
UA 4027 Non-stop Embraer EMB 175 (E7W) 4:13 Effective 2026-01-10 through 2026-02-07
Daily 13:15 Montrose (MTJ) 16:48 Houston George Bush (IAH) B
UA 4027 Non-stop Embraer EMB 175 (E7W) 2:33 Valid until 2026-01-05
Mon-Fri,Sun 13:35 Montrose (MTJ) 17:10 Houston George Bush (IAH) B
UA 4027 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-05 through 2026-03-27
Mon-Fri,Sun 14:58 John Glenn Columbus (CMH) 16:23 Washington Dulles (IAD)
UA 4027 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2026-01-06 through 2026-02-11
Sat 15:34 Dallas Fort Worth (DFW) E 16:54 Houston George Bush (IAH) B
UA 4027 Non-stop Embraer EMB 175 (E7W) 1:20 Effective 2026-03-07 through 2026-03-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4027: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4027
08:25
Washington Dulles (IAD)

11:24
Dallas Fort Worth (DFW) E
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
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Fri
-
Sat
-
Sun
Duration: 3:59, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4027
12:15
Montrose (MTJ)

15:52
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-04-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:37, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4027
12:15
Montrose (MTJ)

16:06
Houston George Bush (IAH) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4027
12:15
Montrose (MTJ)

16:06
Houston George Bush (IAH) B
Effective 2026-08-12 through 2026-09-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4027
12:27
Philadelphia (PHL) D

15:40
Houston George Bush (IAH) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:13, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4027
13:15
Montrose (MTJ)

16:48
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4027
13:35
Montrose (MTJ)

17:10
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4027
14:58
John Glenn Columbus (CMH)

16:23
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4027
15:34
Dallas Fort Worth (DFW) E

16:54
Houston George Bush (IAH) B
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - Houston George Bush (IAH)
  • John Glenn Columbus (CMH) - Washington Dulles (IAD)
  • Montrose (MTJ) - Houston George Bush (IAH)
  • Philadelphia (PHL) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - Dallas Fort Worth (DFW)
All United Airlines flights
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