| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | PHL | SEA | 07:00 | 09:51 |
Delayed >1h
|
Track > |
| Sep 14 | PHL | SEA | 07:18 | 09:56 |
Landed
|
Track > |
| Sep 11 | PHL | SEA | 07:08 | 09:31 |
Landed
|
Track > |
| Sep 07 | PHL | SEA | 07:31 | 09:42 |
Landed
|
Track > |
| Sep 04 | PHL | SEA | 07:20 | 09:32 |
Landed
|
Track > |
| Aug 17 | PHL | SEA | 07:50 | 10:18 |
Landed
|
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| Aug 09 | PHL | SEA | 07:38 | 10:03 |
Landed
|
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| Jun 09 | PHL | SEA | 07:09 | 09:20 |
Landed
|
Track > |
| Jun 07 | PHL | SEA | 07:20 | 09:23 |
Landed
|
Track > |
| Jun 05 | PHL | SEA | 07:50 | 10:24 |
Landed Late
|
Track > |
Finnair Flight AY4574 connects Philadelphia, United States to Seattle, United States, taking off from Philadelphia International Airport PHL and landing at Seattle Tacoma International Airport SEA.
How long is the AY4574 flight from Philadelphia to Seattle?
The average flight time from Philadelphia to Seattle is 5 hours and 20 minutes. The flight distance is 3818 km / 2372 miles and the average flight speed is 709 km/h / 441 mph.
How many AY4574 flights are operated per week?
2 flights per week. The flight AY4574 is operated on Monday and Friday.
What is the On-Time Performance (OTP) of Finnair Flight AY4574 Philadelphia to Seattle?
The Airportia On-Time Performance Rating for Finnair Flight AY4574 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AY4574 flight?
The latest flight took off on Friday, September 18th, 2026 with the flight status being Scheduled on 09:51.
How else can the flight AY4574 be referenced as?
This Finnair flight can also be referenced as FIN4574, AY 4574, FIN 4574.
How often is flight AY4574 delayed?
On average, 20% of all AY4574 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled AY4574 flight or baggage issues?
If your AY4574 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 AY4574 Flight Tracker above for more details.
Other flights departing from Philadelphia PHL: AS1898, AA1857, AA583, OH5358
Other flights arriving at Seattle SEA: AS1898, AS748, DL2980, AS1497
All flights connecting Philadelphia PHL to Seattle SEA.
