Flights Boston → Las Vegas
BOS → LAS
How long is the flight from Boston to Las Vegas?
The flight from Boston (BOS) to Las Vegas (LAS) takes 5h 14m on average. That is the median time recorded across 4 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 Boston to Las Vegas operates with an average on-time performance of 81%, experiencing a mean delay of 11.6 minutes per flight. Over the course of a year, this route sees 463 flights using Airbus A320 aircraft, serving one of the world's busiest airports in terms of annual passenger traffic, Las Vegas, which handles approximately 52,667,741 passengers yearly.
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 Boston (BOS) → Las Vegas (LAS) route is operated by JetBlue Airways, Delta Air Lines. Across 966 flights monitored in recent months, 78% arrived on time (within 15 min of schedule), with an average delay of 15 minutes. The cancellation rate is 1.55%. FlightGuard's average computed risk is 24.2/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Las Vegas the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Boston the average ATFM delay is 5.5 minutes.
Heading to Las Vegas: what to expect in this direction
Flying from Boston (BOS) to Las Vegas (LAS) heads west for about 3,822 km, a flight time of roughly 5h 14m.
Departures from Boston on this leg cluster in the overnight window: about 47% of BOS-LAS flights take off then.
Air-traffic congestion: departing Boston the average ATFM delay is 5.5 min (atfm); arriving into Las Vegas it is 5.5 min (atfm).
Across 966 tracked BOS-LAS flights, 78% left on time with an average delay of 15 min and a 1.6% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Delta Air Lines (DL) | 85% | 1 min | 0.8% |
| JetBlue Airways (B6) | 79% | 7 min | 0.1% |
Airlines operating BOS-LAS
Airports
Frequently asked questions about BOS-LAS
The flight from Boston (BOS) to Las Vegas (LAS) takes 5h 14m on average. That is the median time recorded across 4 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the Boston (BOS) -> Las Vegas (LAS) route, on-time performance is 78% with an average delay of 15 minutes, based on 966 tracked flights.
The cancellation rate on Boston-Las Vegas is 1.55% across 966 monitored flights.
The route is operated by 2 airlines: JetBlue Airways, Delta Air Lines.
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.
