Direct (nonstop) flights from Miami to Dulles
2 airlines fly nonstop from Miami International (MIA) to Washington Dulles International (IAD). It's 921 miles (1,482 km), about 2h 43m in the air. Operated by Frontier Airlines, United Airlines.
Frontier Airlines
United Airlines
Route data last updated: May 25, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Miami to Dulles with one stop · direct emits 170 kg CO₂ per passenger
Looking for the return flight?
IAD → MIA: Flights from Dulles to MiamiOther direct flights from Miami
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Miami to Dulles?
A nonstop flight from Miami (MIA) to Dulles (IAD) takes approximately 2 hours and 43 minutes. The distance is 921 miles (1,482 km).
Which airlines fly nonstop from Miami to Dulles?
2 airlines: Frontier Airlines, United Airlines.
Is there a nonstop flight from Miami to Dulles?
Yes. 2 airlines: Frontier Airlines, United Airlines.
How far is Miami from Dulles?
The flight distance from Miami to Dulles is 921 miles (1,482 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Miami to Dulles?
At 2h 43m, 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 Miami to Dulles?
Roughly 170 kg CO2 per passenger one-way. That's about the same as driving 850 km.
Is the return flight from Dulles to Miami 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 Miami 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 Miami International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.