Flights Las Vegas → Missoula
LAS → MSO
Route overview
The flight route from Las Vegas to Missoula has a moderate on-time performance rate of 68%, with an average delay time of 20.1 minutes per flight. Over the course of a year, this route sees approximately 25 flights, serving the relatively small but busy destination airport in Missoula that handles nearly one million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Las Vegas (LAS) → Missoula (MSO) route is operated by Allegiant Air. Across 34 flights monitored in recent months, 71% arrived on time (within 15 min of schedule), with an average delay of 20 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 14.3/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Missoula the average ATFM delay is 2.0 minutes (main cause: airspace/NAS (BTS)). Departing from Las Vegas the average ATFM delay is 2.0 minutes.
Heading to Missoula: what to expect in this direction
Flying from Las Vegas (LAS) to Missoula (MSO) heads north for about 1,208 km, a flight time of roughly 1h 56m.
Departures from Las Vegas on this leg cluster in the overnight window: about 50% of LAS-MSO flights take off then.
Air-traffic congestion: departing Las Vegas the average ATFM delay is 2.0 min (atfm); arriving into Missoula it is 2.0 min (airspace/NAS (BTS)).
Across 34 tracked LAS-MSO flights, 71% left on time with an average delay of 20 min and a 0.0% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Allegiant Air (G4) | 78% | 11 min | 2.3% |
Airlines operating LAS-MSO
Airports
Frequently asked questions about LAS-MSO
On the Las Vegas (LAS) -> Missoula (MSO) route, on-time performance is 71% with an average delay of 20 minutes, based on 34 tracked flights.
The cancellation rate on Las Vegas-Missoula is 0.00% across 34 monitored flights.
The route is operated by 1 airline: Allegiant Air.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Missoula, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
