Direct (nonstop) flights from Ithaca to Dulles

1 airline flys nonstop from Ithaca Tompkins Regional Airport (ITH) to Washington Dulles International (IAD). It's 249 miles (401 km), about 1h 20m in the air. Operated by United Airlines.

ITH
Ithaca Tompkins Regional Airport
🇺🇸 Ithaca, USA
IAD
Washington Dulles International
🇺🇸 Dulles, USA
Flight Time
1h 20m
Distance
249 mi
401 km
CO₂/pax
46 kg
−56 kg vs. layover
Airlines
1
United Airlines
Time Diff
Same timezone
Operated by United Airlines United Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
ITH → IAD
Flight Time
1h 20m
Distance
249 mi

Alternative Routes

Other ways to fly from Ithaca to Dulles with one stop · direct emits 46 kg CO₂ per passenger

ITH JFK (New York) IAD
Leg 1: 1h 26m (188 mi) Leg 2: 1h 30m (227 mi) Total: ~2h 56m 🍃 102 kg CO₂ (+122% vs. direct)
Leg 1
ITH → JFK
1h 26m · 188 mi
View ITH to JFK flights →
Leg 2
JFK → IAD
1h 30m · 227 mi
View JFK to IAD flights →

Looking for the return flight?

IAD → ITH: Flights from Dulles to Ithaca

Frequently Asked Questions

How long is the direct flight from Ithaca to Dulles?

A nonstop flight from Ithaca (ITH) to Dulles (IAD) takes approximately 1 hours and 20 minutes. The distance is 249 miles (401 km).

Which airlines fly nonstop from Ithaca to Dulles?

Just United Airlines.

Is there a nonstop flight from Ithaca to Dulles?

Yes. 1 airline: United Airlines.

How far is Ithaca from Dulles?

The flight distance from Ithaca to Dulles 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 Ithaca to Dulles?

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 Ithaca to Dulles?

Roughly 46 kg CO2 per passenger one-way. That's about the same as driving 230 km.

Is the return flight from Dulles to Ithaca 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 Ithaca 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 Ithaca Tompkins Regional Airport for this flight?

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