United Airlines flight UA 1781: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 07:20 San Francisco (SFO) 3 08:53 Santa Ana (SNA)
UA 1781 Non-stop Boeing 737 MAX 8 (7M8) 1:33 Effective 2026-01-11 through 2026-02-08
Daily 08:15 Omaha (OMA) 10:55 Houston George Bush (IAH) C
UA 1781 Non-stop Boeing 737-700 (73G) 2:40 Effective 2026-03-05 through 2026-03-28
Mon,Wed-Sat 09:00 Pensacola (PNS) 10:53 Houston George Bush (IAH) C
UA 1781 Non-stop Airbus A319 (319) 1:53 Effective 2026-02-12 through 2026-03-04
Tue,Sun 09:00 Pensacola (PNS) 10:53 Houston George Bush (IAH) C
UA 1781 Non-stop Boeing 737-700 (73G) 1:53 Effective 2026-02-15 through 2026-03-03
Mon-Sat 13:40 San Francisco (SFO) 3 21:14 Detroit (DTW) E
UA 1781 Non-stop Boeing 737 MAX 8 (7M8) 4:34 Effective 2026-01-06 through 2026-01-14
Thu 13:40 San Francisco (SFO) 3 21:17 Detroit (DTW) E
UA 1781 Non-stop Airbus A319 (319) 4:37 Operates only on 2026-01-15
Mon-Sat 13:40 San Francisco (SFO) 3 21:14 Detroit (DTW) E
UA 1781 Non-stop Boeing 737 MAX 8 (7M8) 4:34 Effective 2026-01-16 through 2026-02-09
Tue 13:40 San Francisco (SFO) 3 21:17 Detroit (DTW) E
UA 1781 Non-stop Airbus A319 (319) 4:37 Operates only on 2026-02-10
Wed 13:40 San Francisco (SFO) 3 21:14 Detroit (DTW) E
UA 1781 Non-stop Boeing 737 MAX 8 (7M8) 4:34 Operates only on 2026-02-11
Thu,Fri 15:30 Newark Liberty, New York (EWR) A 18:44 Dallas Fort Worth (DFW) E
UA 1781 Non-stop Boeing 737-900 (739) 4:14 Valid until 2026-01-02
Mon,Sun 15:30 Newark Liberty, New York (EWR) A 18:44 Dallas Fort Worth (DFW) E
UA 1781 Non-stop Boeing 737 MAX 9 (7M9) 4:14 Valid until 2026-01-05
Sat 15:36 Newark Liberty, New York (EWR) A 18:51 Dallas Fort Worth (DFW) E
UA 1781 Non-stop Airbus A319 (319) 4:15 Valid until 2026-01-03
Daily 17:03 Des Moines (DSM) 18:01 Denver (DEN)
UA 1781 Non-stop Boeing 737-800 (738) 1:58 Effective 2026-04-30 through 2026-05-20
Daily 17:03 Des Moines (DSM) 18:01 Denver (DEN)
UA 1781 Non-stop Airbus A320 (320) 1:58 Effective from 2026-05-21
Daily 17:12 Des Moines (DSM) 18:20 Denver (DEN)
UA 1781 Non-stop Airbus A319 (319) 2:08 Effective 2026-03-29 through 2026-04-29
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1781: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1781
07:20
San Francisco (SFO) 3

08:53
Santa Ana (SNA)
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1781
08:15
Omaha (OMA)

10:55
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1781
09:00
Pensacola (PNS)

10:53
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:53, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1781
09:00
Pensacola (PNS)

10:53
Houston George Bush (IAH) C
Effective 2026-02-15 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:53, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1781
13:40
San Francisco (SFO) 3

21:14
Detroit (DTW) E
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:34, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1781
13:40
San Francisco (SFO) 3

21:17
Detroit (DTW) E
Operates only on 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:37, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1781
13:40
San Francisco (SFO) 3

21:14
Detroit (DTW) E
Effective 2026-01-16 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:34, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1781
13:40
San Francisco (SFO) 3

21:17
Detroit (DTW) E
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:37, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1781
13:40
San Francisco (SFO) 3

21:14
Detroit (DTW) E
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:34, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1781
15:30
Newark Liberty, New York (EWR) A

18:44
Dallas Fort Worth (DFW) E
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:14, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1781
15:30
Newark Liberty, New York (EWR) A

18:44
Dallas Fort Worth (DFW) E
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:14, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1781
15:36
Newark Liberty, New York (EWR) A

18:51
Dallas Fort Worth (DFW) E
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1781
17:03
Des Moines (DSM)

18:01
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1781
17:03
Des Moines (DSM)

18:01
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1781
17:12
Des Moines (DSM)

18:20
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Des Moines (DSM) - Denver (DEN)
  • Newark Liberty, New York (EWR) - Dallas Fort Worth (DFW)
  • Omaha (OMA) - Houston George Bush (IAH)
  • Pensacola (PNS) - Houston George Bush (IAH)
  • San Francisco (SFO) - Detroit (DTW)
  • San Francisco (SFO) - Santa Ana (SNA)
All United Airlines flights
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