Direct (nonstop) flights from Key West to Dulles
1 airline flys nonstop from Key West International (EYW) to Washington Dulles International (IAD). It's 1,023 miles (1,647 km), about 2h 50m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Key West to Dulles with one stop · direct emits 173 kg CO₂ per passenger
Looking for the return flight?
IAD → EYW: Flights from Dulles to Key WestOther direct flights from Key West
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Key West to Dulles?
A nonstop flight from Key West (EYW) to Dulles (IAD) takes approximately 2 hours and 50 minutes. The distance is 1,023 miles (1,647 km).
Which airlines fly nonstop from Key West to Dulles?
Just United Airlines.
Is there a nonstop flight from Key West to Dulles?
Yes. 1 airline: United Airlines.
How far is Key West from Dulles?
The flight distance from Key West to Dulles is 1,023 miles (1,647 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Key West to Dulles?
At 2h 50m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Key West to Dulles?
Roughly 173 kg CO2 per passenger one-way. That's about the same as driving 865 km.
Is the return flight from Dulles to Key West also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Key West to Dulles?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Key West International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.