The observed direct connection between Washington Dulles International Airport (IAD) and Roanoke–Blacksburg Regional Airport (ROA) covers approximately 177 mi. The estimated flight time is around 50m. CommuteAir, GoJet Airlines LLC and Mesa Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Dulles from Roanoke by air?
The great-circle distance between Washington Dulles International Airport and Roanoke–Blacksburg Regional Airport is approximately 177 mi.
How long is the flight from Dulles to Roanoke?
Based on the distance, the estimated flight time is about 50m. This is an estimate, not a schedule.
Is there a direct connection from Dulles to Roanoke?
Yes, a direct connection between IAD and ROA has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: CommuteAir, GoJet Airlines LLC and Mesa Airlines.
How often is there a flight from Dulles to Roanoke?
On average around 3 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 1,061 observed flights. Mainly CommuteAir, GoJet Airlines LLC, Mesa Airlines. That is an observation, not a timetable.
What is the current time difference between Dulles and Roanoke?
Same local time in Dulles and Roanoke.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.