Direct (nonstop) flights from Dulles to Miami
2 airlines fly nonstop from Washington Dulles International (IAD) to Miami International (MIA). It's 921 miles (1,482 km), about 2h 52m in the air. Operated by Frontier Airlines, United Airlines.
Frontier Airlines
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Dulles to Miami with one stop · direct emits 170 kg CO₂ per passenger
Looking for the return flight?
MIA → IAD: Flights from Miami to DullesOther direct flights from Dulles
Direct flights from Miami (MIA)
Frequently Asked Questions
How long is the direct flight from Dulles to Miami?
A nonstop flight from Dulles (IAD) to Miami (MIA) takes approximately 2 hours and 52 minutes. The distance is 921 miles (1,482 km).
Which airlines fly nonstop from Dulles to Miami?
2 airlines: Frontier Airlines, United Airlines.
Is there a nonstop flight from Dulles to Miami?
Yes. 2 airlines: Frontier Airlines, United Airlines.
How far is Dulles from Miami?
The flight distance from Dulles to Miami 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 Dulles to Miami?
At 2h 52m, 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 Dulles to Miami?
Roughly 170 kg CO2 per passenger one-way. That's about the same as driving 850 km.
Is the return flight from Miami to Dulles 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 Dulles to Miami?
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 Washington Dulles International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.