| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 28 | SFO | SEA | 18:49 | 20:31 |
Landed
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| Mar 27 | SFO | SEA | 19:10 | 20:41 |
Landed
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| Mar 26 | SFO | SEA | 18:51 | 20:28 |
Landed
|
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| Mar 25 | SFO | SEA | 18:59 | 20:41 |
Landed
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| Mar 24 | SFO | SEA | 18:51 | 20:31 |
Landed
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| Mar 23 | SFO | SEA | 18:52 | 20:29 |
Landed
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| Mar 22 | SFO | SEA | 19:22 | 21:04 |
Landed
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| Mar 21 | SFO | SEA | 19:04 | 20:45 |
Landed
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| Mar 20 | SFO | SEA | 18:56 | 20:29 |
Landed
|
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| Mar 19 | SFO | SEA | 18:55 | 20:40 |
Landed
|
Track > |
United Airlines Flight UA1434 connects San Francisco, United States to Seattle, United States, taking off from San Francisco International Airport SFO and landing at Seattle Tacoma International Airport SEA.
How long is the UA1434 flight from San Francisco to Seattle?
The average flight time from San Francisco to Seattle is 1 hour and 39 minutes. The flight distance is 1093 km / 679 miles and the average flight speed is 664 km/h / 412 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1434 San Francisco to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA1434 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1434 flight?
The latest flight took off on Sunday, March 29th, 2026 with the flight status being Landed on 20:31.
How else can the flight UA1434 be referenced as?
This United Airlines flight can also be referenced as UAL1434, UA 1434, UAL 1434.
How often is flight UA1434 delayed?
On average, 10% of all UA1434 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled UA1434 flight or baggage issues?
If your UA1434 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA1434 Flight Tracker above for more details.
Flight UA1434 is code-shared by 5 airlines using the flight numbers AZ4507, NH7304, NZ9400, OZ6302, VA8284
Other flights departing from San Francisco SFO: WN4426, UA5983, UA5862, AS33
Other flights arriving at Seattle SEA: UA1303, AA3141, DL1922, AS2225
All flights connecting San Francisco SFO to Seattle SEA.