AY 4078 Dallas to Seattle Flight Status

Finnair Flight AY4078 from Dallas Fort Worth International Airport DFW to Seattle Tacoma International Airport SEA is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on April 6th, 2026.
Check the table below for AY4078's most recent flight history:

AY 4078 Flight Status & Schedule

Date Departure Arrival Status
Apr 06 17:53 19:40
Landed
Track >
Apr 03 17:09 19:12
Landed
Track >
Apr 02 17:13 19:01
Landed
Track >
Mar 30 17:13 19:07
Landed
Track >
Feb 09 17:04 18:59
Landed
Track >

Finnair AY 4078 Dallas to Seattle Flight Information

Finnair Flight AY4078 connects Dallas, United States to Seattle, United States, taking off from Dallas Fort Worth International Airport DFW and landing at Seattle Tacoma International Airport SEA.

How long is the AY4078 flight from Dallas to Seattle?

The average flight time from Dallas to Seattle is 3 hours and 52 minutes. The flight distance is 2668 km / 1658 miles and the average flight speed is 689 km/h / 428 mph.

What is the On-Time Performance (OTP) of Finnair Flight AY4078 Dallas to Seattle?

The Airportia On-Time Performance Rating for Finnair Flight AY4078 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AY4078 flight?

The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 19:40.

How else can the flight AY4078 be referenced as?

This Finnair flight can also be referenced as FIN4078, AY 4078, FIN 4078.

How often is flight AY4078 delayed?

On average, 50% of all AY4078 flights are delayed. The average delay is 31 minutes.

Can I get compensation for my delayed or cancelled AY4078 flight or baggage issues?

If your AY4078 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 AY4078 Flight Tracker above for more details.

AY4078 and Dallas DFW to Seattle SEA Flights

Other flights departing from Dallas DFW: AA1178, AA3273, AA1948, AA2810

Other flights arriving at Seattle SEA: AA1178, AS9462, F94987, AS2262

All flights connecting Dallas DFW to Seattle SEA.

AY4078 Finnair Flight: Dallas to Seattle Route Map

AY4078 Finnair Flight Map: Dallas to Seattle
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.