UA1691 Flight Status United Airlines: Houston to San Francisco (UAL1691)

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UA 1691 Houston to San Francisco Flight Status

Not scheduled today (November 14th, 2026). Latest flight: September 23rd, 2026 ; recent history is in the table below.

UA 1691 Flight Status & Schedule United Airlines Houston to San Francisco

Date From To Departure Arrival Status Details
Sep 23 IAH SFO 19:51 21:20 Landed Track >
Sep 22 IAH SFO 19:54 21:22 Landed Track >
Sep 21 IAH SFO 20:48 22:19 Landed Late Track >
Sep 20 IAH SFO 21:12 22:44 Delayed Track >
Sep 19 IAH SFO 19:50 21:25 Landed Track >
Sep 18 IAH SFO 20:15 21:57 Landed Track >
Sep 17 IAH SFO 20:10 21:34 Landed Track >
Sep 16 IAH SFO 19:54 21:46 Landed Track >
Sep 15 IAH SFO 19:56 21:25 Landed Track >
Sep 14 IAH SFO 19:54 21:26 Landed Track >

United Airlines flight UA 1691 links Houston and San Francisco, 2,627 km (1,632 mi) apart. Its timetable allows 4 h 9 min; in practice it usually takes about 3 h 30 min, so it often makes up time. It is not flying today; the last flight, on 23 September 2026, landed on time.

< All Houston IAH Departures All San Francisco SFO Arrivals >

About UA 1691

United Airlines Flight UA1691 connects Houston, United States to San Francisco, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at San Francisco International Airport SFO.

Route
Houston George Bush Intercontinental Airport IAH to San Francisco International Airport SFO
Distance
2,627 km (1,632 mi)
Typical flight time
3 h 30 min
On time
8 of the last 9
Average delay when late
34 min

UA 1691 FAQ

How long is the UA1691 flight from Houston to San Francisco?
The timetable allows 4 h 9 min. Houston to San Francisco is 2,627 km (1,632 mi).
How often is UA1691 from Houston to San Francisco late?
1 of the last 9 flights arrived 15 or more minutes late; when late, by 34 minutes on average.
When was the latest UA1691 flight from Houston to San Francisco?
The latest UA1691 was the 19:36 (local time) departure from Houston on 23 September 2026; it landed 25 minutes early.
Which terminal does UA1691 use?
It usually arrives at Terminal 3 at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
What other flight numbers does UA1691 have?
Also listed as UAL1691 (United Airlines' ICAO code) and UA 1691.

UA1691 and Houston IAH to San Francisco SFO Flights

Flight UA1691 is code-shared by 4 airlines using the flight numbers EK6155, NZ9208, OZ9522, VA8072

Other flights departing from Houston IAH: OO6068, OH5299, OO5252, YV6269

Other flights arriving at San Francisco SFO: UA1536, WN4984, AS338, UA656

All flights connecting Houston IAH to San Francisco SFO.