United Airlines flight UA 1671: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 07:00 Dallas Fort Worth (DFW) E 08:16 George Bush, Houston (IAH) C
UA 1671 Non-stop Boeing 737-700 (73G) 1:16 Operates only on 2025-05-22
Daily 07:00 Dallas Fort Worth (DFW) E 08:16 George Bush, Houston (IAH) C
UA 1671 Non-stop Boeing 737 MAX 9 (7M9) 1:16 Effective 2025-05-23 through 2025-05-31
Mon-Sat 07:43 George Bush, Houston (IAH) C 08:50 San Antonio (SAT) B
UA 1671 Non-stop Boeing 737-900 (739) 1:07 Effective 2025-06-02 through 2025-06-25
Daily 08:25 San Jose (SJC) A 12:04 Denver (DEN)
UA 1671 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-10-26 through 2025-12-17
Daily 08:25 San Jose (SJC) A 12:04 Denver (DEN)
UA 1671 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-01-06 through 2026-02-13
Mon-Fri,Sun 08:25 San Jose (SJC) A 12:04 Denver (DEN)
UA 1671 Non-stop Boeing 737-800 (738) 2:39 Effective from 2026-02-15
Daily 08:30 San Jose (SJC) A 12:06 Denver (DEN)
UA 1671 Non-stop Airbus A320 (320) 2:36 Valid until 2025-05-21
Mon-Fri,Sun 13:25 Denver (DEN) 18:30 Atlanta (ATL) N
UA 1671 Non-stop Airbus A319 (319) 3:05 Effective 2025-06-26 through 2025-07-03
Fri 13:25 Denver (DEN) 18:30 Atlanta (ATL) N
UA 1671 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2025-07-04
Mon-Fri,Sun 13:25 Denver (DEN) 18:30 Atlanta (ATL) N
UA 1671 Non-stop Airbus A319 (319) 3:05 Effective 2025-07-06 through 2025-08-18
Daily 13:27 Denver (DEN) 18:26 Atlanta (ATL) N
UA 1671 Non-stop Airbus A319 (319) 2:59 Effective 2025-09-25 through 2025-10-25
Daily 13:28 Denver (DEN) 18:17 Atlanta (ATL) N
UA 1671 Non-stop Airbus A319 (319) 2:49 Effective 2025-08-19 through 2025-09-24
Daily 13:28 Denver (DEN) 18:17 Atlanta (ATL) N
UA 1671 Non-stop Airbus A319 (319) 2:49 Effective 2025-10-26 through 2025-12-17
Daily 13:28 Denver (DEN) 18:17 Atlanta (ATL) N
UA 1671 Non-stop Airbus A319 (319) 2:49 Effective from 2026-01-06
Sat 13:40 Denver (DEN) 18:45 Atlanta (ATL) N
UA 1671 Non-stop Airbus A319 (319) 3:05 Effective 2025-06-28 through 2025-08-16
Daily 14:00 Denver (DEN) 19:00 Atlanta (ATL) N
UA 1671 Non-stop Airbus A319 (319) 3:00 Valid until 2025-05-21
Daily 15:57 Chicago O'Hare (ORD) 1 20:44 Cancun (CUN) 3
UA 1671 Non-stop Boeing 737-900 (739) 3:47 Effective 2025-12-18 through 2026-01-05
Non-Direct Flights:
Daily 08:25 San Jose (SJC) A 18:17 Atlanta (ATL) N
UA 1671 1-stop Boeing 737-800 (738) 6:52 Effective 2025-10-26 through 2025-12-17
Daily 08:25 San Jose (SJC) A 18:17 Atlanta (ATL) N
UA 1671 1-stop Boeing 737-800 (738) 6:52 Effective 2026-01-06 through 2026-02-13
Mon-Fri,Sun 08:25 San Jose (SJC) A 18:17 Atlanta (ATL) N
UA 1671 1-stop Boeing 737-800 (738) 6:52 Effective from 2026-02-15
Daily 08:30 San Jose (SJC) A 19:00 Atlanta (ATL) N
UA 1671 1-stop Airbus A320 (320) 7:30 Valid until 2025-05-21
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1671: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1671
07:00
Dallas Fort Worth (DFW) E

08:16
George Bush, Houston (IAH) C
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:16, non-stop
Boeing 737-700 (73G)
United Airlines UA1671
07:00
Dallas Fort Worth (DFW) E

08:16
George Bush, Houston (IAH) C
Effective 2025-05-23 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1671
07:43
George Bush, Houston (IAH) C

08:50
San Antonio (SAT) B
Effective 2025-06-02 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:07, non-stop
Boeing 737-900 (739)
United Airlines UA1671
08:25
San Jose (SJC) A

12:04
Denver (DEN)
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Boeing 737-800 (738)
United Airlines UA1671
08:25
San Jose (SJC) A

12:04
Denver (DEN)
Effective 2026-01-06 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Boeing 737-800 (738)
United Airlines UA1671
08:25
San Jose (SJC) A

12:04
Denver (DEN)
Effective from 2026-02-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:39, non-stop
Boeing 737-800 (738)
United Airlines UA1671
08:30
San Jose (SJC) A

12:06
Denver (DEN)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A320 (320)
United Airlines UA1671
13:25
Denver (DEN)

18:30
Atlanta (ATL) N
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Airbus A319 (319)
United Airlines UA1671
13:25
Denver (DEN)

18:30
Atlanta (ATL) N
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1671
13:25
Denver (DEN)

18:30
Atlanta (ATL) N
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Airbus A319 (319)
United Airlines UA1671
13:27
Denver (DEN)

18:26
Atlanta (ATL) N
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Airbus A319 (319)
United Airlines UA1671
13:28
Denver (DEN)

18:17
Atlanta (ATL) N
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Airbus A319 (319)
United Airlines UA1671
13:28
Denver (DEN)

18:17
Atlanta (ATL) N
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Airbus A319 (319)
United Airlines UA1671
13:28
Denver (DEN)

18:17
Atlanta (ATL) N
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Airbus A319 (319)
United Airlines UA1671
13:40
Denver (DEN)

18:45
Atlanta (ATL) N
Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Airbus A319 (319)
United Airlines UA1671
14:00
Denver (DEN)

19:00
Atlanta (ATL) N
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A319 (319)
United Airlines UA1671
15:57
Chicago O'Hare (ORD) 1

20:44
Cancun (CUN) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1671
08:25
San Jose (SJC) A

18:17
Atlanta (ATL) N
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:52, 1-stop
Boeing 737-800 (738)
United Airlines UA1671
08:25
San Jose (SJC) A

18:17
Atlanta (ATL) N
Effective 2026-01-06 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:52, 1-stop
Boeing 737-800 (738)
United Airlines UA1671
08:25
San Jose (SJC) A

18:17
Atlanta (ATL) N
Effective from 2026-02-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:52, 1-stop
Boeing 737-800 (738)
United Airlines UA1671
08:30
San Jose (SJC) A

19:00
Atlanta (ATL) N
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:30, 1-stop
Airbus A320 (320)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cancun (CUN)
  • Dallas Fort Worth (DFW) - George Bush, Houston (IAH)
  • Denver (DEN) - Atlanta (ATL)
  • George Bush, Houston (IAH) - San Antonio (SAT)
  • San Jose (SJC) - Atlanta (ATL)
  • San Jose (SJC) - Denver (DEN)
All United Airlines flights
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