| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | SEA | SFO | 07:47 | 09:31 |
Landed
|
Track > |
| Aug 09 | SEA | SFO | 07:33 | 09:13 |
Landed
|
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| Aug 08 | SEA | SFO | 07:50 | 09:32 |
Landed
|
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| Aug 07 | SEA | SFO | 07:27 | 09:11 |
Landed
|
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| Aug 06 | SEA | SFO | 07:59 | 09:44 |
Landed Late
|
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| Aug 05 | SEA | SFO | 07:58 | 09:42 |
Landed Late
|
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| Aug 04 | SEA | SFO | 07:54 | 09:32 |
Landed
|
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| Aug 03 | SEA | SFO | 07:00 | 09:18 |
Cancelled
|
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| Claim > | ||||||
| Aug 02 | SEA | SFO | 07:48 | 09:27 |
Landed
|
Track > |
| Aug 01 | SEA | SFO | 07:26 | 09:20 |
Landed
|
Track > |
United Airlines Flight UA1578 connects Seattle, United States to San Francisco, United States, taking off from Seattle Tacoma International Airport SEA and landing at San Francisco International Airport SFO.
How long is the UA1578 flight from Seattle to San Francisco?
The average flight time from Seattle to San Francisco is 1 hour and 43 minutes. The flight distance is 1093 km / 679 miles and the average flight speed is 620 km/h / 385 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1578 Seattle to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA1578 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1578 arriving at?
Flight UA1578 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest UA1578 flight?
The latest flight took off on Monday, August 10th, 2026 with the flight status being Landed on 09:31.
How else can the flight UA1578 be referenced as?
This United Airlines flight can also be referenced as UAL1578, UA 1578, UAL 1578.
How often is flight UA1578 delayed?
On average, 70% of all UA1578 flights are delayed. The average delay is 14 minutes.
Can I get compensation for my delayed or cancelled UA1578 flight or baggage issues?
If your UA1578 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 UA1578 Flight Tracker above for more details.
Flight UA1578 is code-shared by 5 airlines using the flight numbers AZ4514, NH7327, NZ9423, OZ6301, VA8293
Other flights departing from Seattle SEA: QX2432, WN663, AS239, AS1448
Other flights arriving at San Francisco SFO: UA573, UA611, UA1293, WN510
All flights connecting Seattle SEA to San Francisco SFO.