| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 24 | SEA | SFO | 19:07 | 21:11 |
Landed Late
|
Track > |
| Oct 23 | SEA | SFO | 17:59 | 20:16 |
Cancelled
|
Track > |
| Claim > | ||||||
| Oct 22 | SEA | SFO | 18:25 | 20:02 |
Landed
|
Track > |
| Oct 21 | SEA | SFO | 18:29 | 20:11 |
Landed
|
Track > |
| Oct 20 | SEA | SFO | 18:33 | 20:14 |
Landed
|
Track > |
| Oct 19 | SEA | SFO | 18:17 | 19:51 |
Landed
|
Track > |
| Oct 15 | SEA | SFO | 18:42 | 20:16 |
Landed
|
Track > |
| Oct 14 | SEA | SFO | 19:00 | 20:36 |
Landed Late
|
Track > |
| Oct 13 | SEA | SFO | 21:30 | 20:16 |
Unknown
|
Track > |
| Oct 12 | SEA | SFO | 18:44 | 20:21 |
Landed
|
Track > |
Alaska Airlines Flight AS1140 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 AS1140 flight from Seattle to San Francisco?
The average flight time from Seattle to San Francisco is 1 hour and 40 minutes. The flight distance is 1093 km / 679 miles and the average flight speed is 621 km/h / 386 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS1140 Seattle to San Francisco?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS1140 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS1140 arriving at?
Flight AS1140 arrives at San Francisco International Airport (SFO) Terminal 1.
When was the latest AS1140 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 21:11.
How else can the flight AS1140 be referenced as?
This Alaska Airlines flight can also be referenced as ASA1140, AS 1140, ASA 1140.
How often is flight AS1140 delayed?
On average, 30% of all AS1140 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled AS1140 flight or baggage issues?
If your AS1140 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 AS1140 Flight Tracker above for more details.
Flight AS1140 is code-shared by 7 airlines using the flight numbers AA9410, DE5004, FJ5811, HA6902, KE6113, QR3448, TN2664
Other flights departing from Seattle SEA: AS1468, AS1163, AS2005, AS839
Other flights arriving at San Francisco SFO: UA1539, UA5721, AS3356, WN4387
All flights connecting Seattle SEA to San Francisco SFO.
