| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 10 | SEA | ONT | 11:49 | 14:01 |
Landed
|
Track > |
| Sep 09 | SEA | ONT | 12:15 | 14:21 |
Landed
|
Track > |
| Sep 08 | SEA | ONT | 14:28 | 16:38 |
Delayed
|
Track > |
| Sep 07 | SEA | ONT | 11:38 | 13:47 |
Landed
|
Track > |
| Sep 06 | SEA | ONT | 11:48 | 14:01 |
Landed
|
Track > |
| Sep 05 | SEA | ONT | 11:45 | 13:56 |
Landed
|
Track > |
| Sep 04 | SEA | ONT | 12:35 | 14:50 |
Delayed
|
Track > |
| Sep 03 | SEA | ONT | 12:08 | 14:19 |
Landed
|
Track > |
| Sep 02 | SEA | ONT | 12:41 | 14:48 |
Landed Late
|
Track > |
| Sep 01 | SEA | ONT | 11:59 | 14:17 |
Landed
|
Track > |
Alaska Airlines Flight AS571 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 AS571 flight from Seattle to Ontario?
The average flight time from Seattle to Ontario is 2 hours and 11 minutes. The flight distance is 1540 km / 957 miles and the average flight speed is 705 km/h / 438 mph.
How many AS571 flights are operated per week?
6 flights per week. The flight AS571 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS571 Seattle to Ontario?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS571 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS571 arriving at?
Flight AS571 arrives at Ontario International Airport (ONT) Terminal 2.
When was the latest AS571 flight?
The latest flight took off on Thursday, September 10th, 2026 with the flight status being Landed on 14:01.
How else can the flight AS571 be referenced as?
This Alaska Airlines flight can also be referenced as ASA571, AS0571, AS 571, ASA 571.
How often is flight AS571 delayed?
On average, 60% of all AS571 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled AS571 flight or baggage issues?
If your AS571 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 AS571 Flight Tracker above for more details.
Flight AS571 is code-shared by 1 airline using the flight number QR8885
Other flights departing from Seattle SEA: AS273, AS83, QX2048, OO4149
Other flights arriving at Ontario ONT: F92276, WN2050, WN982, 8C3304
All flights connecting Seattle SEA to Ontario ONT.