Flights Las Vegas → Rapid City
LAS → RAP
How long is the flight from Las Vegas to Rapid City?
The flight from Las Vegas (LAS) to Rapid City (RAP) takes 2h 4m on average. That is the median time recorded across 2 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
Route overview
The flight route from Las Vegas to Rapid City has a 77% on-time performance rate, with an average delay of 8.2 minutes when flights are not on time. Over the course of a year, this route sees 26 total flights, serving the relatively busy destination airport in Rapid City that accommodates approximately 685,588 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) → Rapid City (RAP) route is operated by Allegiant Air. Across 65 flights monitored in recent months, 80% arrived on time (within 15 min of schedule), with an average delay of 10 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 13.2/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Rapid City the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Las Vegas the average ATFM delay is 5.5 minutes.
Heading to Rapid City: what to expect in this direction
Flying from Las Vegas (LAS) to Rapid City (RAP) heads north-east for about 1,355 km, a flight time of roughly 2h 4m.
Departures from Las Vegas on this leg cluster in the morning window: about 85% of LAS-RAP flights take off then.
Air-traffic congestion: departing Las Vegas the average ATFM delay is 5.5 min (atfm); arriving into Rapid City it is 5.5 min (atfm).
Across 65 tracked LAS-RAP flights, 80% left on time with an average delay of 10 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% | 10 min | 0.1% |
Airlines operating LAS-RAP
Airports
Frequently asked questions about LAS-RAP
The flight from Las Vegas (LAS) to Rapid City (RAP) takes 2h 4m on average. That is the median time recorded across 2 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the Las Vegas (LAS) -> Rapid City (RAP) route, on-time performance is 80% with an average delay of 10 minutes, based on 65 tracked flights.
The cancellation rate on Las Vegas-Rapid City is 0.00% across 65 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 Rapid City, 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.
