| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 02 | SEA | PDX | 22:10 | 22:45 |
Landed
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| Oct 01 | SEA | PDX | 22:47 | 23:19 |
Landed Late
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| Sep 30 | SEA | PDX | 22:31 | 23:02 |
Landed
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| Sep 29 | SEA | PDX | 22:27 | 22:56 |
Landed
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| Sep 28 | SEA | PDX | 22:12 | 22:39 |
Landed
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| Sep 27 | SEA | PDX | 22:22 | 22:52 |
Landed
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| Sep 25 | SEA | PDX | 22:34 | 23:05 |
Landed
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| Sep 24 | SEA | PDX | 22:18 | 22:55 |
Landed
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| Sep 23 | SEA | PDX | 22:05 | 22:36 |
Landed
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| Sep 22 | SEA | PDX | 22:10 | 22:38 |
Landed
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Horizon Air Flight QX2421 connects Seattle, United States to Portland, United States, taking off from Seattle Tacoma International Airport SEA and landing at Portland International Airport PDX.
How long is the QX2421 flight from Seattle to Portland?
The average flight time from Seattle to Portland is 31 minutes. The flight distance is 208 km / 129 miles and the average flight speed is 404 km/h / 251 mph.
What is the On-Time Performance (OTP) of Horizon Air Flight QX2421 Seattle to Portland?
The Airportia On-Time Performance Rating for Horizon Air Flight QX2421 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest QX2421 flight?
The latest flight took off on Saturday, October 3rd, 2026 with the flight status being Landed on 22:45.
How else can the flight QX2421 be referenced as?
This Horizon Air flight can also be referenced as QXE2421, QX 2421, QXE 2421.
How often is flight QX2421 delayed?
On average, 30% of all QX2421 flights are delayed. The average delay is 10 minutes.
Can I get compensation for my delayed or cancelled QX2421 flight or baggage issues?
If your QX2421 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 QX2421 Flight Tracker above for more details.
Flight QX2421 is code-shared by 2 airlines using the flight numbers BA7537, QR8889
Other flights departing from Seattle SEA: AS343, AS624, AS1490, AS314
Other flights arriving at Portland PDX: DL2391, UA2413, UA1770, WN581
All flights connecting Seattle SEA to Portland PDX.