United Airlines flight UA 1871: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 17:40 San Diego (SAN) 2 19:26 San Francisco (SFO) 3
UA 1871 Non-stop Boeing 737-900 (739) 1:46 Valid until 2026-01-05
Mon,Tue,Thu-Sun 19:30 Austin (AUS) 20:41 Houston George Bush (IAH) C
UA 1871 Non-stop Boeing 737 MAX 9 (7M9) 1:11 Effective 2026-03-05 through 2026-03-28
Daily 19:30 Austin (AUS) 20:35 Houston George Bush (IAH) C
UA 1871 Non-stop Airbus A320 (320) 1:05 Effective 2026-03-29 through 2026-04-29
Daily 19:30 Austin (AUS) 20:29 Houston George Bush (IAH) C
UA 1871 Non-stop Boeing 737 MAX 9 (7M9) 0:59 Effective 2026-04-30 through 2026-05-20
Daily 19:30 Austin (AUS) 20:29 Houston George Bush (IAH) C
UA 1871 Non-stop Airbus A319 (319) 0:59 Effective from 2026-05-21
Wed 19:34 Austin (AUS) 20:45 Houston George Bush (IAH) C
UA 1871 Non-stop Boeing 737 MAX 9 (7M9) 1:11 Effective 2026-03-11 through 2026-03-25
Tue 19:37 Austin (AUS) 20:46 Houston George Bush (IAH) C
UA 1871 Non-stop Boeing 737 MAX 8 (7M8) 1:09 Operates only on 2026-01-06
Mon-Fri,Sun 19:37 Austin (AUS) 20:46 Houston George Bush (IAH) C
UA 1871 Non-stop Boeing 737-800 (738) 1:09 Effective 2026-01-07 through 2026-01-16
Mon-Fri,Sun 19:37 Austin (AUS) 20:46 Houston George Bush (IAH) C
UA 1871 Non-stop Boeing 737-800 (738) 1:09 Effective 2026-01-19 through 2026-02-10
Wed 19:37 Austin (AUS) 20:46 Houston George Bush (IAH) C
UA 1871 Non-stop Boeing 737-900 (739) 1:09 Operates only on 2026-02-11
Mon,Wed-Sun 19:39 Austin (AUS) 20:50 Houston George Bush (IAH) C
UA 1871 Non-stop Boeing 737-800 (738) 1:11 Effective 2026-02-12 through 2026-03-04
Mon-Thu,Sat 20:50 San Francisco (SFO) 3 00:26 Denver (DEN)
UA 1871 Non-stop Boeing 737-800 (738) 2:36 Valid until 2026-01-03
The flight arrives 1 day after departure.
Fri 20:50 San Francisco (SFO) 3 00:26 Denver (DEN)
UA 1871 Non-stop Airbus A321neo (32Q) 2:36 Operates only on 2026-01-02
The flight arrives 1 day after departure.
Mon,Sun 20:50 San Francisco (SFO) 3 00:26 Denver (DEN)
UA 1871 Non-stop Boeing 737 MAX 8 (7M8) 2:36 Effective 2026-01-04 through 2026-01-05
The flight arrives 1 day after departure.
Non-Direct Flights:
Daily 17:40 San Diego (SAN) 2 00:26 Denver (DEN)
UA 1871 1-stop Boeing 737-900 (739) 5:46 Valid until 2026-01-05
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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United Airlines flight UA 1871: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1871
17:40
San Diego (SAN) 2

19:26
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1871
19:30
Austin (AUS)

20:41
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1871
19:30
Austin (AUS)

20:35
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1871
19:30
Austin (AUS)

20:29
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:59, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1871
19:30
Austin (AUS)

20:29
Houston George Bush (IAH) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:59, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1871
19:34
Austin (AUS)

20:45
Houston George Bush (IAH) C
Effective 2026-03-11 through 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:11, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1871
19:37
Austin (AUS)

20:46
Houston George Bush (IAH) C
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1871
19:37
Austin (AUS)

20:46
Houston George Bush (IAH) C
Effective 2026-01-07 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:09, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1871
19:37
Austin (AUS)

20:46
Houston George Bush (IAH) C
Effective 2026-01-19 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:09, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1871
19:37
Austin (AUS)

20:46
Houston George Bush (IAH) C
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1871
19:39
Austin (AUS)

20:50
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1871
20:50
San Francisco (SFO) 3

00:26(+1)
Denver (DEN)
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 2:36, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1871
20:50
San Francisco (SFO) 3

00:26(+1)
Denver (DEN)
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1871
20:50
San Francisco (SFO) 3

00:26(+1)
Denver (DEN)
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:36, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA1871
17:40
San Diego (SAN) 2

00:26(+1)
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:46, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Austin (AUS) - Houston George Bush (IAH)
  • San Diego (SAN) - Denver (DEN)
  • San Diego (SAN) - San Francisco (SFO)
  • San Francisco (SFO) - Denver (DEN)
All United Airlines flights
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