Reykjavík (KEF) to Chicago (ORD) flights
Icelandair, United Airlines fly nonstop from Keflavik International Airport to Chicago O'Hare International Airport, with about 19 flights a week in July 2026. The 2,944-mile flight takes about 1h 23m gate to gate.
From
KEF
Reykjavík
Keflavik International Airport
To
ORD
Chicago
Chicago O'Hare International Airport
- Distance
- 2,944 mi · 4,738 km
- Flight time
- 1h 23m
- Airlines
- 2
- Seats filled
- 82%
Flights a week, July 2026
631 flights and 89,906 passengers in 12 months
Airlines flying KEF to ORD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Icelandair | 13 | Boeing 737 MAX 8, Boeing 737-900 | 71,756 | 0m |
| United Airlines | 6 | Boeing 757-200, Boeing 757-300 | 18,150 | 6h 41m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 93 | 13,691 | |
| September 2025 | 72 | 11,114 | |
| October 2025 | 39 | 6,488 | |
| November 2025 | 30 | 4,424 | |
| December 2025 | 31 | 4,105 | |
| January 2026 | 31 | 4,385 | |
| February 2026 | 27 | 3,211 | |
| March 2026 | 32 | 4,485 | |
| April 2026 | 37 | 5,091 | |
| May 2026 | 69 | 8,193 | |
| June 2026 | 85 | 12,191 | |
| July 2026 | 85 | 12,528 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.