Direct (nonstop) flights from Nashville to Dulles
2 airlines fly nonstop from Nashville International (BNA) to Washington Dulles International (IAD). It's 542 miles (872 km), about 1h 47m in the air. Operated by Allegiant Air, United Airlines.
Allegiant Air
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Nashville to Dulles with one stop · direct emits 100 kg CO₂ per passenger
Looking for the return flight?
IAD → BNA: Flights from Dulles to NashvilleOther direct flights from Nashville
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Nashville to Dulles?
A nonstop flight from Nashville (BNA) to Dulles (IAD) takes approximately 1 hours and 47 minutes. The distance is 542 miles (872 km).
Which airlines fly nonstop from Nashville to Dulles?
2 airlines: Allegiant Air, United Airlines.
Is there a nonstop flight from Nashville to Dulles?
Yes. 2 airlines: Allegiant Air, United Airlines.
How far is Nashville from Dulles?
The flight distance from Nashville to Dulles is 542 miles (872 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Nashville to Dulles?
At 1h 47m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Nashville to Dulles?
Roughly 100 kg CO2 per passenger one-way. That's about the same as driving 500 km.
Is the return flight from Dulles to Nashville 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 Nashville 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 Nashville International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.