Direct (nonstop) flights from Chicago to Reykjavik
2 airlines fly nonstop from Chicago O Hare International (ORD) to Keflavík International Airport (KEF). It's 2,943 miles (4,736 km), about 6h 15m in the air. Operated by Icelandair, United Airlines.
Icelandair
United Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Chicago to Reykjavik with one stop · direct emits 450 kg CO₂ per passenger
Looking for the return flight?
KEF → ORD: Flights from Reykjavik to ChicagoOther direct flights from Chicago
Direct flights from Reykjavik (KEF)
Frequently Asked Questions
How long is the direct flight from Chicago to Reykjavik?
A nonstop flight from Chicago (ORD) to Reykjavik (KEF) takes approximately 6 hours and 15 minutes. The distance is 2,943 miles (4,736 km).
Which airlines fly nonstop from Chicago to Reykjavik?
2 airlines: Icelandair, United Airlines.
Is there a nonstop flight from Chicago to Reykjavik?
Yes. 2 airlines: Icelandair, United Airlines.
How far is Chicago from Reykjavik?
The flight distance from Chicago to Reykjavik is 2,943 miles (4,736 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 Chicago and Reykjavik?
Reykjavik is 5 hours ahead of Chicago. (America/Chicago vs Atlantic/Reykjavik.)
Will I experience jet lag flying from Chicago to Reykjavik?
Maybe mild — 5-hour difference. Most people adjust in a day or two.
What type of aircraft flies from Chicago to Reykjavik?
At 6h 15m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. 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 Chicago to Reykjavik?
Roughly 450 kg CO2 per passenger one-way. That's about the same as driving 2,250 km.
Is the return flight from Reykjavik to Chicago 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 Chicago 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 Chicago O Hare International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.