Direct flights from Denver to Keflavik INTL
9 nonstop flights a week on 1 airline. Zero layovers — one hop from DEN to KEF.
Flight time: about 6h38m nonstop
Which days does it fly?
When does it fly?
Departure times in Denver local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Icelandair ICE5572 | 4:28p | 6h49m | Sun |
| Icelandair ICE670 | 4:50p | 6h42m | Thu, Sun |
| Icelandair ICE670 | 4:55p | 6h20m | Mon, Tue, Sat |
| Icelandair ICE670 | 5:05p | 6h10m | Wed |
| Icelandair ICE670 | 5:55p | 7h3m | Fri |
| Icelandair ICE672 | 9:06p | 6h33m | Sat |
The route
One hop: DEN → KEFDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Denver (DEN) to Keflavik (KEF)
Denver International Airport (DEN) has 9 nonstop flights a week to Keflavik (KEF), operated by Icelandair. No layovers, no connections — one hop out of DEN and you're there.
This route flies every day of the week, so any travel day works. Keflavik is an international destination — don't forget your passport. Route data updated September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Denver to Keflavik?
The nonstop flight from Denver (DEN) to Keflavik (KEF) takes about 6h38m in the air, based on recently observed nonstop departures.