Direct (nonstop) flights from Dulles to Middletown
1 airline flys nonstop from Washington Dulles International (IAD) to Harrisburg International (MDT). It's 93 miles (150 km), about 1h 1m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Dulles to Middletown with one stop · direct emits 17 kg CO₂ per passenger
Looking for the return flight?
MDT → IAD: Flights from Middletown to DullesOther direct flights from Dulles
Direct flights from Middletown (MDT)
Frequently Asked Questions
How long is the direct flight from Dulles to Middletown?
A nonstop flight from Dulles (IAD) to Middletown (MDT) takes approximately 1 hours and 1 minutes. The distance is 93 miles (150 km).
Which airlines fly nonstop from Dulles to Middletown?
Just United Airlines.
Is there a nonstop flight from Dulles to Middletown?
Yes. 1 airline: United Airlines.
How far is Dulles from Middletown?
The flight distance from Dulles to Middletown is 93 miles (150 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Dulles to Middletown?
At 1h 1m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dulles to Middletown?
Roughly 17 kg CO2 per passenger one-way. That's about the same as driving 85 km.
Is the return flight from Middletown 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 Middletown?
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.