8C 3431 Denver to Seattle Flight Status

Air Transport International Flight 8C3431 from Denver International Airport DEN to Seattle Tacoma International Airport SEA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 26th, 2026.
Check the table below for 8C3431's most recent flight history:

8C 3431 Flight Status & Schedule

Date Departure Arrival Status
May 26 22:21 23:29
Landed
Track >

Air Transport International 8C 3431 Denver to Seattle Flight Information

Air Transport International Flight 8C3431 connects Denver, United States to Seattle, United States, taking off from Denver International Airport DEN and landing at Seattle Tacoma International Airport SEA.

How long is the 8C3431 flight from Denver to Seattle?

The average flight time from Denver to Seattle is 2 hours and 8 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 771 km/h / 479 mph.

What is the On-Time Performance (OTP) of Air Transport International Flight 8C3431 Denver to Seattle?

The Airportia On-Time Performance Rating for Air Transport International Flight 8C3431 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest 8C3431 flight?

The latest flight took off on Wednesday, May 27th, 2026 with the flight status being Landed on 23:29.

How else can the flight 8C3431 be referenced as?

This Air Transport International flight can also be referenced as ATN3431, 8C 3431, ATN 3431.

How often is flight 8C3431 delayed?

On average, 0% of all 8C3431 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled 8C3431 flight or baggage issues?

If your 8C3431 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 8C3431 Flight Tracker above for more details.

8C3431 and Denver DEN to Seattle SEA Flights

Other flights departing from Denver DEN: F94251, F9777, F91261, 2I194

Other flights arriving at Seattle SEA: UA1796, AS23, DL505, WN2118

All flights connecting Denver DEN to Seattle SEA.

8C3431 Air Transport International Flight: Denver to Seattle Route Map

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.