Direct (nonstop) flights from Dulles to Reykjavik

2 airlines fly nonstop from Washington Dulles International (IAD) to Keflavík International Airport (KEF). It's 2,797 miles (4,502 km), about 5h 55m in the air. Operated by Icelandair, United Airlines.

IAD
Washington Dulles International
🇺🇸 Dulles, USA
KEF
Keflavík International Airport
🇮🇸 Reykjavik, Iceland
Flight Time
5h 55m
Distance
2,797 mi
4,502 km
CO₂/pax
428 kg
−97 kg vs. layover
Airlines
2
Icelandair +1
Time Diff
+4h
Operated by Icelandair Icelandair United Airlines United Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

Icelandair FI Icelandair
Route
IAD → KEF
Flight Time
5h 55m
Distance
2,797 mi
United Airlines UA United Airlines
Route
IAD → KEF
Flight Time
5h 55m
Distance
2,797 mi

Alternative Routes

Other ways to fly from Dulles to Reykjavik with one stop · direct emits 428 kg CO₂ per passenger

IAD YHZ (Halifax) KEF
Leg 1: 2h 26m (825 mi) Leg 2: 4h 20m (2,053 mi) Total: ~6h 46m 🍃 525 kg CO₂ (+23% vs. direct)
Leg 1
IAD → YHZ
2h 26m · 825 mi
View IAD to YHZ flights →
Leg 2
YHZ → KEF
4h 20m · 2,053 mi
View YHZ to KEF flights →
IAD YUL (Montreal) KEF
Leg 1: 1h 56m (487 mi) Leg 2: 5h (2,323 mi) Total: ~6h 56m 🍃 507 kg CO₂ (+18% vs. direct)
Leg 1
IAD → YUL
1h 56m · 487 mi
View IAD to YUL flights →
Leg 2
YUL → KEF
5h · 2,323 mi
View YUL to KEF flights →
IAD PIT (Pittsburgh) KEF
Leg 1: 1h 7m (183 mi) Leg 2: 5h 50m (2,794 mi) Total: ~6h 57m 🍃 486 kg CO₂ (+14% vs. direct)
Leg 1
IAD → PIT
1h 7m · 183 mi
View IAD to PIT flights →
Leg 2
PIT → KEF
5h 50m · 2,794 mi
View PIT to KEF flights →
IAD BOS (Boston) KEF
Leg 1: 1h 43m (411 mi) Leg 2: 5h 15m (2,413 mi) Total: ~6h 58m 🍃 509 kg CO₂ (+19% vs. direct)
Leg 1
IAD → BOS
1h 43m · 411 mi
View IAD to BOS flights →
Leg 2
BOS → KEF
5h 15m · 2,413 mi
View BOS to KEF flights →
IAD YYZ (Toronto) KEF
Leg 1: 1h 30m (345 mi) Leg 2: 5h 35m (2,597 mi) Total: ~7h 5m 🍃 486 kg CO₂ (+14% vs. direct)
Leg 1
IAD → YYZ
1h 30m · 345 mi
View IAD to YYZ flights →
Leg 2
YYZ → KEF
5h 35m · 2,597 mi
View YYZ to KEF flights →

Frequently Asked Questions

How long is the direct flight from Dulles to Reykjavik?

A nonstop flight from Dulles (IAD) to Reykjavik (KEF) takes approximately 5 hours and 55 minutes. The distance is 2,797 miles (4,502 km).

Which airlines fly nonstop from Dulles to Reykjavik?

2 airlines: Icelandair, United Airlines.

Is there a nonstop flight from Dulles to Reykjavik?

Yes. 2 airlines: Icelandair, United Airlines.

How far is Dulles from Reykjavik?

The flight distance from Dulles to Reykjavik is 2,797 miles (4,502 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What is the time difference between Dulles and Reykjavik?

Reykjavik is 4 hours ahead of Dulles. (America/New_York vs Atlantic/Reykjavik.)

Will I experience jet lag flying from Dulles to Reykjavik?

Maybe mild — 4-hour difference. Most people adjust in a day or two.

What type of aircraft flies from Dulles to Reykjavik?

At 5h 55m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from USA to Iceland?

Depends on your passport. Check with the Iceland embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Dulles to Reykjavik?

Roughly 428 kg CO2 per passenger one-way. That's about the same as driving 2,140 km.

Is the return flight from Reykjavik 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 Reykjavik?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Washington Dulles International for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.