| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 02 | IAD | SEA | 09:11 | 11:08 |
Landed
|
Track > |
| May 31 | IAD | SEA | 09:22 | 11:04 |
Landed
|
Track > |
| May 29 | IAD | SEA | 09:26 | 11:12 |
Landed
|
Track > |
| May 26 | IAD | SEA | 09:19 | 11:10 |
Landed
|
Track > |
| Jun 11 | IAD | SEA | 09:30 | 11:35 |
Landed
|
Track > |
| Jun 09 | IAD | SEA | 10:03 | 12:05 |
Landed Late
|
Track > |
| Jun 07 | IAD | SEA | 09:25 | 11:31 |
Landed
|
Track > |
| Jun 05 | IAD | SEA | 09:47 | 11:54 |
Landed Late
|
Track > |
| Jun 02 | IAD | SEA | 10:21 | 12:22 |
Landed Late
|
Track > |
Finnair Flight AY4588 connects Washington, United States to Seattle, United States, taking off from Washington Dulles International Airport IAD and landing at Seattle Tacoma International Airport SEA.
How long is the AY4588 flight from Washington to Seattle?
The average flight time from Washington to Seattle is 4 hours and 57 minutes. The flight distance is 3701 km / 2300 miles and the average flight speed is 747 km/h / 464 mph.
How many AY4588 flights are operated per week?
3 flights per week. The flight AY4588 is operated on Tuesday, Friday and Sunday.
What is the On-Time Performance (OTP) of Finnair Flight AY4588 Washington to Seattle?
The Airportia On-Time Performance Rating for Finnair Flight AY4588 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AY4588 flight?
The latest flight took off on Tuesday, June 2nd, 2026 with the flight status being Landed on 11:08.
How else can the flight AY4588 be referenced as?
This Finnair flight can also be referenced as FIN4588, AY 4588, FIN 4588.
How often is flight AY4588 delayed?
On average, 33% of all AY4588 flights are delayed. The average delay is 28 minutes.
Can I get compensation for my delayed or cancelled AY4588 flight or baggage issues?
If your AY4588 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 AY4588 Flight Tracker above for more details.
Other flights departing from Washington IAD: AS375, UA379, UA4333, UA4388
Other flights arriving at Seattle SEA: FI685, AS375, AS3118, 8C9703
All flights connecting Washington IAD to Seattle SEA.
