| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 02 | DEN | SEA | 20:03 | 21:50 |
Unknown
|
Track > |
Horizon Air Flight QX2351 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 QX2351 flight from Denver to Seattle?
The average flight time from Denver to Seattle is 2 hours and 47 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 591 km/h / 367 mph.
What is the On-Time Performance (OTP) of Horizon Air Flight QX2351 Denver to Seattle?
The Airportia On-Time Performance Rating for Horizon Air Flight QX2351 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight QX2351 arriving at?
Flight QX2351 arrives at Seattle Tacoma International Airport (SEA) Terminal 3.
When was the latest QX2351 flight?
The latest flight took off on Sunday, May 3rd, 2026 with the flight status being Unknown on 21:50.
How else can the flight QX2351 be referenced as?
This Horizon Air flight can also be referenced as QXE2351, QX 2351, QXE 2351.
How often is flight QX2351 delayed?
On average, 100% of all QX2351 flights are delayed. The average delay is 2 minutes.
Can I get compensation for my delayed or cancelled QX2351 flight or baggage issues?
If your QX2351 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 QX2351 Flight Tracker above for more details.
Other flights departing from Denver DEN: F91734, F92817, WN3498
Other flights arriving at Seattle SEA: AS2432, AS122, AS513, AS2024
All flights connecting Denver DEN to Seattle SEA.