The observed direct connection between Wilmington International Airport (ILM) and Ronald Reagan Washington National Airport (DCA) covers approximately 320 mi. The estimated flight time is around 1h 10m. American Airlines, PSA Airlines and Republic Airways have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Wilmington from Washington by air?
The great-circle distance between Wilmington International Airport and Ronald Reagan Washington National Airport is approximately 320 mi.
How long is the flight from Wilmington to Washington?
Based on the distance, the estimated flight time is about 1h 10m. This is an estimate, not a schedule.
Is there a direct connection from Wilmington to Washington?
Yes, a direct connection between ILM and DCA has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, PSA Airlines and Republic Airways.
How often is there a flight from Wilmington to Washington?
On average around 2 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 558 observed flights. Mainly PSA Airlines, Republic Airways, American Airlines. That is an observation, not a timetable.
What is the current time difference between Wilmington and Washington?
Same local time in Wilmington and Washington.
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.