Flights Idaho Falls → Las Vegas
IDA → LAS
Route overview
The flight route from Idaho Falls to Las Vegas has a relatively low on-time performance rate of 64%, with an average delay time of 97.3 minutes per flight. Over the course of a year, this route sees a total of 25 flights, serving the highly trafficked destination airport in Las Vegas, which handles 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 Idaho Falls (IDA) → Las Vegas (LAS) route is operated by Allegiant Air. Across 34 flights monitored in recent months, 68% arrived on time (within 15 min of schedule), with an average delay of 80 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 24.7/100 (medium), 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 Idaho Falls the average ATFM delay is 1.9 minutes.
Heading to Las Vegas: what to expect in this direction
Flying from Idaho Falls (IDA) to Las Vegas (LAS) heads south for about 867 km, a flight time of roughly 1h 30m.
Departures from Idaho Falls on this leg cluster in the midday window: about 82% of IDA-LAS flights take off then.
Air-traffic congestion: departing Idaho Falls the average ATFM delay is 1.9 min (airspace/NAS (BTS)); arriving into Las Vegas it is 2.0 min (atfm).
Across 34 tracked IDA-LAS flights, 68% left on time with an average delay of 80 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 IDA-LAS
Airports
Frequently asked questions about IDA-LAS
On the Idaho Falls (IDA) -> Las Vegas (LAS) route, on-time performance is 68% with an average delay of 80 minutes, based on 34 tracked flights.
The cancellation rate on Idaho Falls-Las Vegas 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 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.
