United Airlines flight UA 4012: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:25 Corpus Christi (CRP) 06:36 Houston George Bush (IAH) B
UA 4012 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-01-06 through 2026-02-03
Daily 05:25 Corpus Christi (CRP) 06:36 Houston George Bush (IAH) B
UA 4012 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-02-05 through 2026-03-04
Daily 08:25 Washington Dulles (IAD) 09:47 Buffalo (BUF)
UA 4012 Non-stop Embraer EMB 175 (E7W) 1:22 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 12:10 Houston George Bush (IAH) B 13:49 Memphis (MEM)
UA 4012 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-03-05 through 2026-04-03
Daily 12:10 Houston George Bush (IAH) B 13:49 Memphis (MEM)
UA 4012 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-04-04 through 2026-04-29
Sat 14:18 Austin (AUS) 15:31 Houston George Bush (IAH) B
UA 4012 Non-stop Embraer EMB 175 (E7W) 1:13 Effective 2026-03-07 through 2026-03-28
Sat 14:40 Nashville (BNA) 17:15 Houston George Bush (IAH) B
UA 4012 Non-stop Embraer EMB 175 (E7W) 2:35 Valid until 2026-01-03
Daily 14:44 Burlington (BTV) 16:24 Washington Dulles (IAD)
UA 4012 Non-stop Embraer EMB 175 (E7W) 1:40 Effective from 2026-05-21
Wed 14:49 Nashville (BNA) 17:25 Houston George Bush (IAH) B
UA 4012 Non-stop Embraer EMB 175 (E7W) 2:36 Operates only on 2026-02-04
Thu 14:50 Nashville (BNA) 17:25 Houston George Bush (IAH) B
UA 4012 Non-stop Embraer EMB 175 (E7W) 2:35 Operates only on 2026-01-01
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
United Airlines flight UA 4012: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4012
05:25
Corpus Christi (CRP)

06:36
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
05:25
Corpus Christi (CRP)

06:36
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
08:25
Washington Dulles (IAD)

09:47
Buffalo (BUF)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
12:10
Houston George Bush (IAH) B

13:49
Memphis (MEM)
Effective 2026-03-05 through 2026-04-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
12:10
Houston George Bush (IAH) B

13:49
Memphis (MEM)
Effective 2026-04-04 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
14:18
Austin (AUS)

15:31
Houston George Bush (IAH) B
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:13, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
14:40
Nashville (BNA)

17:15
Houston George Bush (IAH) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
14:44
Burlington (BTV)

16:24
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
14:49
Nashville (BNA)

17:25
Houston George Bush (IAH) B
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:36, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4012
14:50
Nashville (BNA)

17:25
Houston George Bush (IAH) B
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Houston George Bush (IAH)
  • Burlington (BTV) - Washington Dulles (IAD)
  • Corpus Christi (CRP) - Houston George Bush (IAH)
  • Houston George Bush (IAH) - Memphis (MEM)
  • Nashville (BNA) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - Buffalo (BUF)
All United Airlines flights
Feedback     -     Disclaimer     -     Privacy