United Airlines flight UA 678: McAllen/Mission - New York LaGuardia via Santa Barbara

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 McAllen/Mission (MFE) 08:21 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737-900 (739) 1:21 Valid until 2026-01-04
Mon 07:00 McAllen/Mission (MFE) 08:19 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737-900 (739) 1:19 Operates only on 2026-01-05
Tue 07:00 McAllen/Mission (MFE) 08:21 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737 MAX 8 (7M8) 1:21 Operates only on 2026-01-06
Daily 07:00 McAllen/Mission (MFE) 08:21 Houston George Bush (IAH) C
UA 678 Non-stop Airbus A320 (320) 1:21 Effective 2026-01-07 through 2026-02-03
Daily 07:00 McAllen/Mission (MFE) 08:21 Houston George Bush (IAH) C
UA 678 Non-stop Airbus A320 (320) 1:21 Effective 2026-02-05 through 2026-02-11
Thu 07:00 McAllen/Mission (MFE) 08:19 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737 MAX 8 (7M8) 1:19 Operates only on 2026-02-12
Mon-Fri,Sun 07:00 McAllen/Mission (MFE) 08:19 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737-900 (739) 1:19 Effective 2026-02-13 through 2026-03-06
Sat 07:00 McAllen/Mission (MFE) 08:19 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737-700 (73G) 1:19 Effective 2026-02-14 through 2026-02-28
Daily 07:00 McAllen/Mission (MFE) 08:19 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737-900 (739) 1:19 Effective 2026-03-07 through 2026-03-28
Daily 07:00 McAllen/Mission (MFE) 08:20 Houston George Bush (IAH) C
UA 678 Non-stop Airbus A319 (319) 1:20 Effective 2026-03-29 through 2026-04-29
Daily 07:00 McAllen/Mission (MFE) 08:20 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737-800 (738) 1:20 Effective 2026-04-30 through 2026-05-20
Daily 07:15 McAllen/Mission (MFE) 08:23 Houston George Bush (IAH) C
UA 678 Non-stop Boeing 737-800 (738) 1:08 Effective from 2026-05-21
Wed 08:40 Santa Barbara (SBA) 12:07 Denver (DEN)
UA 678 Non-stop Boeing 737-800 (738) 2:27 Operates only on 2026-02-04
Daily 09:50 Houston George Bush (IAH) C 14:15 New York LaGuardia (LGA) B
UA 678 Non-stop Boeing 737-800 (738) 3:25 Effective from 2026-03-29
Mon-Fri,Sun 10:00 Houston George Bush (IAH) C 14:30 New York LaGuardia (LGA) B
UA 678 Non-stop Boeing 737-800 (738) 3:30 Effective 2026-03-05 through 2026-03-27
Mon,Wed-Sun 10:04 Houston George Bush (IAH) C 14:33 New York LaGuardia (LGA) B
UA 678 Non-stop Boeing 737-800 (738) 3:29 Valid until 2026-01-05
Mon-Fri,Sun 10:05 Houston George Bush (IAH) C 14:34 New York LaGuardia (LGA) B
UA 678 Non-stop Boeing 737-800 (738) 3:29 Effective 2026-02-12 through 2026-03-04
Non-Direct Flights:
Mon,Wed-Sun 07:00 McAllen/Mission (MFE) 14:33 New York LaGuardia (LGA) B
UA 678 1-stop Boeing 737-900 (739) 6:33 Valid until 2026-01-04
Mon 07:00 McAllen/Mission (MFE) 14:33 New York LaGuardia (LGA) B
UA 678 1-stop Boeing 737-900 (739) 6:33 Operates only on 2026-01-05
Thu 07:00 McAllen/Mission (MFE) 14:34 New York LaGuardia (LGA) B
UA 678 1-stop Boeing 737 MAX 8 (7M8) 6:34 Operates only on 2026-02-12
Mon-Fri,Sun 07:00 McAllen/Mission (MFE) 14:34 New York LaGuardia (LGA) B
UA 678 1-stop Boeing 737-900 (739) 6:34 Effective 2026-02-13 through 2026-03-04
Mon-Fri,Sun 07:00 McAllen/Mission (MFE) 14:30 New York LaGuardia (LGA) B
UA 678 1-stop Boeing 737-900 (739) 6:30 Effective 2026-03-05 through 2026-03-27
Daily 07:00 McAllen/Mission (MFE) 14:15 New York LaGuardia (LGA) B
UA 678 1-stop Airbus A319 (319) 6:15 Effective 2026-03-29 through 2026-04-29
Daily 07:00 McAllen/Mission (MFE) 14:15 New York LaGuardia (LGA) B
UA 678 1-stop Boeing 737-800 (738) 6:15 Effective 2026-04-30 through 2026-05-20
Daily 07:15 McAllen/Mission (MFE) 14:15 New York LaGuardia (LGA) B
UA 678 1-stop Boeing 737-800 (738) 6:00 Effective from 2026-05-21
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United Airlines flight UA 678:
McAllen/Mission - New York LaGuardia via Santa Barbara
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:21
Houston George Bush (IAH) C
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:19
Houston George Bush (IAH) C
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:19, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:21
Houston George Bush (IAH) C
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:21, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:21
Houston George Bush (IAH) C
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:21
Houston George Bush (IAH) C
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:19
Houston George Bush (IAH) C
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:19, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:19
Houston George Bush (IAH) C
Effective 2026-02-13 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:19, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:19
Houston George Bush (IAH) C
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:19
Houston George Bush (IAH) C
Effective 2026-03-07 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:20
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

08:20
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA678
07:15
McAllen/Mission (MFE)

08:23
Houston George Bush (IAH) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA678
08:40
Santa Barbara (SBA)

12:07
Denver (DEN)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:27, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA678
09:50
Houston George Bush (IAH) C

14:15
New York LaGuardia (LGA) B
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA678
10:00
Houston George Bush (IAH) C

14:30
New York LaGuardia (LGA) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA678
10:04
Houston George Bush (IAH) C

14:33
New York LaGuardia (LGA) B
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA678
10:05
Houston George Bush (IAH) C

14:34
New York LaGuardia (LGA) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:29, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

14:33
New York LaGuardia (LGA) B
Valid until 2026-01-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 6:33, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

14:33
New York LaGuardia (LGA) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:33, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

14:34
New York LaGuardia (LGA) B
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:34, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

14:34
New York LaGuardia (LGA) B
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:34, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

14:30
New York LaGuardia (LGA) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:30, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

14:15
New York LaGuardia (LGA) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA678
07:00
McAllen/Mission (MFE)

14:15
New York LaGuardia (LGA) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA678
07:15
McAllen/Mission (MFE)

14:15
New York LaGuardia (LGA) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, 1-stop
Boeing 737-800 (738)
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  • UA 678 is a domestic flight departing from the McAllen/Mission airport (MFE) and arriving at New York LaGuardia airport (LGA).
  • The flight runs via Santa Barbara (SBA).
  • The flight distance is 1718 miles, or 2765 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
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