QX 9985 Denver to Seattle Flight Status

Horizon Air Flight QX9985 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 3rd, 2026.
Check the table below for QX9985's most recent flight history:

QX 9985 Flight Status & Schedule

Date Departure Arrival Status
May 03 13:12 14:56
Unknown
Track >

Horizon Air QX 9985 Denver to Seattle Flight Information

Horizon Air Flight QX9985 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 QX9985 flight from Denver to Seattle?

The average flight time from Denver to Seattle is 2 hours and 44 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 602 km/h / 374 mph.

What is the On-Time Performance (OTP) of Horizon Air Flight QX9985 Denver to Seattle?

The Airportia On-Time Performance Rating for Horizon Air Flight QX9985 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight QX9985 arriving at?

Flight QX9985 arrives at Seattle Tacoma International Airport (SEA) Terminal 8.

When was the latest QX9985 flight?

The latest flight took off on Sunday, May 3rd, 2026 with the flight status being Unknown on 14:56.

How else can the flight QX9985 be referenced as?

This Horizon Air flight can also be referenced as QXE9985, QX 9985, QXE 9985.

How often is flight QX9985 delayed?

On average, 100% of all QX9985 flights are delayed. The average delay is 11 minutes.

Can I get compensation for my delayed or cancelled QX9985 flight or baggage issues?

If your QX9985 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 QX9985 Flight Tracker above for more details.

QX9985 and Denver DEN to Seattle SEA Flights

Other flights departing from Denver DEN: WS1517, WN2595, WN3097, WN740

Other flights arriving at Seattle SEA: AS482, WN3427, AS2480, AS2265

All flights connecting Denver DEN to Seattle SEA.

QX9985 Horizon Air 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.