Direct (nonstop) flights from Dallas to Dulles

3 airlines fly nonstop from Dallas Fort Worth International (DFW) to Washington Dulles International (IAD). It's 1,172 miles (1,886 km), about 2h 57m in the air. Operated by American Airlines, Frontier Airlines, United Airlines.

DFW
Dallas Fort Worth International
🇺🇸 Dallas, USA
IAD
Washington Dulles International
🇺🇸 Dulles, USA
Flight Time
2h 57m
Distance
1,172 mi
1,886 km
CO₂/pax
198 kg
−44 kg vs. layover
Airlines
3
American Airlines +2
Time Diff
+1h
Operated by American Airlines American Airlines Frontier Airlines Frontier Airlines United Airlines United Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
DFW → IAD
Flight Time
2h 57m
Distance
1,172 mi
Frontier Airlines F9 Frontier Airlines
Route
DFW → IAD
Flight Time
2h 57m
Distance
1,172 mi
United Airlines UA United Airlines
Route
DFW → IAD
Flight Time
2h 57m
Distance
1,172 mi

Alternative Routes

Other ways to fly from Dallas to Dulles with one stop · direct emits 198 kg CO₂ per passenger

DFW BNA (Nashville) IAD
Leg 1: 1h 54m (631 mi) Leg 2: 1h 47m (542 mi) Total: ~3h 41m 🍃 242 kg CO₂ (+22% vs. direct)
Leg 1
DFW → BNA
1h 54m · 631 mi
View DFW to BNA flights →
Leg 2
BNA → IAD
1h 47m · 542 mi
View BNA to IAD flights →
DFW AVL (Asheville) IAD
Leg 1: 2h 14m (848 mi) Leg 2: 1h 29m (371 mi) Total: ~3h 43m 🍃 251 kg CO₂ (+27% vs. direct)
Leg 1
DFW → AVL
2h 14m · 848 mi
View DFW to AVL flights →
Leg 2
AVL → IAD
1h 29m · 371 mi
View AVL to IAD flights →
DFW TYS (Knoxville) IAD
Leg 1: 2h 10m (771 mi) Leg 2: 1h 35m (420 mi) Total: ~3h 45m 🍃 246 kg CO₂ (+24% vs. direct)
Leg 1
DFW → TYS
2h 10m · 771 mi
View DFW to TYS flights →
Leg 2
TYS → IAD
1h 35m · 420 mi
View TYS to IAD flights →
DFW TRI (Bristol, VA/Johnson City/Kingsport) IAD
Leg 1: 2h 23m (867 mi) Leg 2: 1h 23m (321 mi) Total: ~3h 46m 🍃 245 kg CO₂ (+24% vs. direct)
Leg 1
DFW → TRI
2h 23m · 867 mi
View DFW to TRI flights →
Leg 2
TRI → IAD
1h 23m · 321 mi
View TRI to IAD flights →
DFW SDF (Louisville) IAD
Leg 1: 2h 10m (732 mi) Leg 2: 1h 40m (452 mi) Total: ~3h 50m 🍃 244 kg CO₂ (+23% vs. direct)
Leg 1
DFW → SDF
2h 10m · 732 mi
View DFW to SDF flights →
Leg 2
SDF → IAD
1h 40m · 452 mi
View SDF to IAD flights →

Looking for the return flight?

IAD → DFW: Flights from Dulles to Dallas

Frequently Asked Questions

How long is the direct flight from Dallas to Dulles?

A nonstop flight from Dallas (DFW) to Dulles (IAD) takes approximately 2 hours and 57 minutes. The distance is 1,172 miles (1,886 km).

Which airlines fly nonstop from Dallas to Dulles?

3 airlines: American Airlines, Frontier Airlines, United Airlines.

Is there a nonstop flight from Dallas to Dulles?

Yes. 3 airlines: American Airlines, Frontier Airlines, United Airlines.

How far is Dallas from Dulles?

The flight distance from Dallas to Dulles is 1,172 miles (1,886 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 Dallas to Dulles?

At 2h 57m, 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 Dallas to Dulles?

Roughly 198 kg CO2 per passenger one-way. That's about the same as driving 990 km.

Is the return flight from Dulles to Dallas 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 Dallas 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 Dallas Fort Worth International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.