IADLAS
Washington (Washington Dulles International Airport) to Las Vegas (Harry Reid International Airport).
The flight from Washington (IAD) to Las Vegas (LAS) takes 4h 31m on average, covering about 2,172 miles. Across 13 flights we tracked, the fastest was 4h 20m and the slowest 4h 43m, with United Airlines flying it most often.
Plan this routeAt a glance
- Avg flight time
- 4h 31m
- Distance
- 2,172 mi
- Fastest tracked
- 4h 20m
- Airlines
- 1
Airlines on this route
- United Airlines100% of tracked flightsFlies it on: Boeing 737 MAX 9, Boeing 737-800, Boeing 737-900
Aircraft we tracked
- Boeing 737-9007×
- Boeing 737-8005×
- Boeing 737 MAX 91×
Methodology: figures are aggregated from 13 real flights on this route tracked between 2026-05-27 and 2026-06-09, sourced from live flight data. Updated daily as new flights are observed.