| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 17 | SEA | MSO | 18:17 | 19:19 |
En-Route
|
Track > |
| Aug 16 | SEA | MSO | 17:26 | 19:27 |
En-Route
|
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| Aug 15 | SEA | MSO | 17:58 | 20:01 |
Delayed
|
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| Aug 14 | SEA | MSO | 17:34 | 19:42 |
Landed Late
|
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| Aug 13 | SEA | MSO | 17:09 | 19:10 |
Landed
|
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| Aug 12 | SEA | MSO | 17:13 | 19:16 |
En-Route
|
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| Aug 11 | SEA | MSO | 17:11 | 19:20 |
Landed
|
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| Aug 10 | SEA | MSO | 17:10 | 19:21 |
Landed
|
Track > |
| Aug 09 | SEA | MSO | 17:21 | 19:23 |
En-Route
|
Track > |
| Aug 08 | SEA | MSO | 17:13 | 19:06 |
Landed
|
Track > |
Horizon Air Flight QX2123 connects Seattle, United States to Missoula, United States, taking off from Seattle Tacoma International Airport SEA and landing at Missoula International Airport MSO.
How long is the QX2123 flight from Seattle to Missoula?
The average flight time from Seattle to Missoula is 1 hour and 3 minutes. The flight distance is 624 km / 388 miles and the average flight speed is 579 km/h / 359 mph.
What is the On-Time Performance (OTP) of Horizon Air Flight QX2123 Seattle to Missoula?
The Airportia On-Time Performance Rating for Horizon Air Flight QX2123 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest QX2123 flight?
The latest flight took off on Tuesday, August 18th, 2026 with the flight status being En-Route on 19:19.
How else can the flight QX2123 be referenced as?
This Horizon Air flight can also be referenced as QXE2123, QX 2123, QXE 2123.
How often is flight QX2123 delayed?
On average, 60% of all QX2123 flights are delayed. The average delay is 13 minutes.
Can I get compensation for my delayed or cancelled QX2123 flight or baggage issues?
If your QX2123 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 QX2123 Flight Tracker above for more details.
Flight QX2123 is code-shared by 1 airline using the flight number QR3346
Other flights departing from Seattle SEA: AS1348, AS373, UA1218, AS393
Other flights arriving at Missoula MSO: OO3097, JL212, QX2154, 5A1598
All flights connecting Seattle SEA to Missoula MSO.