| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 03 | SEA | ONT | 21:29 | 23:31 |
Landed
|
Track > |
| Oct 02 | SEA | ONT | 22:41 | 00:55 |
Landed Late
|
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| Sep 29 | SEA | ONT | 21:27 | 23:39 |
Landed
|
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| Sep 28 | SEA | ONT | 22:03 | 00:10 |
Landed
|
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| Sep 26 | SEA | ONT | 21:24 | 23:24 |
Landed
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| Sep 25 | SEA | ONT | 21:42 | 23:44 |
Landed
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| Sep 22 | SEA | ONT | 21:23 | 23:27 |
Landed
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| Sep 21 | SEA | ONT | 21:31 | 23:35 |
Landed
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| Sep 19 | SEA | ONT | 22:31 | 00:42 |
Landed Late
|
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| Sep 18 | SEA | ONT | 21:48 | 00:01 |
Landed
|
Track > |
Alaska Airlines Flight AS1040 connects Seattle, United States to Ontario, United States, taking off from Seattle Tacoma International Airport SEA and landing at Ontario International Airport ONT.
How long is the AS1040 flight from Seattle to Ontario?
The average flight time from Seattle to Ontario is 2 hours and 6 minutes. The flight distance is 1540 km / 957 miles and the average flight speed is 729 km/h / 453 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS1040 Seattle to Ontario?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS1040 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS1040 arriving at?
Flight AS1040 arrives at Ontario International Airport (ONT) Terminal 2.
When was the latest AS1040 flight?
The latest flight took off on Saturday, October 4th, 2025 with the flight status being Landed on 23:31.
How else can the flight AS1040 be referenced as?
This Alaska Airlines flight can also be referenced as ASA1040, AS 1040, ASA 1040.
How often is flight AS1040 delayed?
On average, 30% of all AS1040 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled AS1040 flight or baggage issues?
If your AS1040 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 AS1040 Flight Tracker above for more details.
Flight AS1040 is code-shared by 2 airlines using the flight numbers HA6811, QR4277
Other flights departing from Seattle SEA: AS3396, AS1109, AS3333, AS315
Other flights arriving at Ontario ONT: AA2276, AS716, DL1345, A81930
All flights connecting Seattle SEA to Ontario ONT.
