Direct (nonstop) flights from Dulles to Ithaca
1 airline flys nonstop from Washington Dulles International (IAD) to Ithaca Tompkins Regional Airport (ITH). It's 249 miles (401 km), about 1h 20m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Dulles to Ithaca with one stop · direct emits 46 kg CO₂ per passenger
Looking for the return flight?
ITH → IAD: Flights from Ithaca to DullesOther direct flights from Dulles
Direct flights from Ithaca (ITH)
Frequently Asked Questions
How long is the direct flight from Dulles to Ithaca?
A nonstop flight from Dulles (IAD) to Ithaca (ITH) takes approximately 1 hours and 20 minutes. The distance is 249 miles (401 km).
Which airlines fly nonstop from Dulles to Ithaca?
Just United Airlines.
Is there a nonstop flight from Dulles to Ithaca?
Yes. 1 airline: United Airlines.
How far is Dulles from Ithaca?
The flight distance from Dulles to Ithaca is 249 miles (401 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Dulles to Ithaca?
At 1h 20m, 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 Ithaca?
Roughly 46 kg CO2 per passenger one-way. That's about the same as driving 230 km.
Is the return flight from Ithaca 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 Ithaca?
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.