Flights Missoula → Las Vegas
MSO → LAS
Route overview
The flight route from Missoula to Las Vegas has a moderate on-time performance rate of 68%, with an average delay of 20.4 minutes per flight. Over the course of a year, this route sees 25 flights, connecting to one of the busiest airports in terms of passenger traffic, serving approximately 52,667,741 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 Missoula (MSO) → Las Vegas (LAS) route is operated by Allegiant Air. Across 34 flights monitored in recent months, 64% arrived on time (within 15 min of schedule), with an average delay of 58 minutes. The cancellation rate is 2.94%. FlightGuard's average computed risk is 14.4/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Las Vegas the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Missoula the average ATFM delay is 2.0 minutes.
Heading to Las Vegas: what to expect in this direction
Flying from Missoula (MSO) to Las Vegas (LAS) heads south for about 1,208 km, a flight time of roughly 1h 56m.
Departures from Missoula on this leg cluster in the morning window: about 47% of MSO-LAS flights take off then.
Air-traffic congestion: departing Missoula the average ATFM delay is 2.0 min (airspace/NAS (BTS)); arriving into Las Vegas it is 2.0 min (atfm).
Across 34 tracked MSO-LAS flights, 64% left on time with an average delay of 58 min and a 2.9% 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 MSO-LAS
Airports
Frequently asked questions about MSO-LAS
On the Missoula (MSO) -> Las Vegas (LAS) route, on-time performance is 64% with an average delay of 58 minutes, based on 34 tracked flights.
The cancellation rate on Missoula-Las Vegas is 2.94% 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 Las Vegas, 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.
