--- title: "Denver (DEN) to Reykjavik (KEF) flights: who flies it" description: "Icelandair flies Denver (DEN) to Reykjavik (KEF) nonstop about 7 times a week as FI 670, scheduled at 7h 20m to 7h 25m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/den-kef" url: "https://2lnr.com/routes/den-kef.md" date_modified: "2026-10-18T05:10:47Z" --- # Denver to Reykjavik (DEN-KEF): nonstop flights and who flies them Icelandair flies the DEN to KEF nonstop about 7 times a week. In the timetable below it flies as FI 670, scheduled at 7h 20m to 7h 25m for the 3,558 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See DEN to KEF on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 7h 20m to 7h 25m Scheduled flight time 3,558 mi Nonstop distance Free To get started ## Denver to Reykjavik flight schedule Scheduled nonstop departures for DEN to KEF starting October 21, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Denver (DEN) to Reykjavik (KEF) | Date | Flight | Airline | Departs DEN | Arrives KEF | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | FI 670 | Icelandair | 16:40 | 06:00 | 7h 20m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/fi/737-max-8.md) | | Thu, Oct 22 | FI 670 | Icelandair | 16:40 | 06:00 | 7h 20m | Boeing 737 MAX 8 | | Fri, Oct 23 | FI 670 | Icelandair | 16:40 | 06:00 | 7h 20m | Boeing 737 MAX 8 | | Sat, Oct 24 | FI 670 | Icelandair | 16:40 | 06:00 | 7h 20m | Boeing 737 MAX 8 | | Sun, Oct 25 | FI 670 | Icelandair | 16:40 | 06:05 | 7h 25m | Boeing 737 MAX 8 | | Mon, Oct 26 | FI 670 | Icelandair | 16:40 | 06:05 | 7h 25m | Boeing 737 MAX 8 | | Wed, Oct 28 | FI 670 | Icelandair | 16:40 | 06:05 | 7h 25m | Boeing 737 MAX 8 | Showing all 7 scheduled DEN to KEF departures across 7 days with service, starting October 21, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every DEN to KEF date on the interactive map ## Aircraft on the Denver to Reykjavik nonstop Icelandair flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/fi/737-max-8.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full DEN to KEF nonstop schedule This page carries the full DEN to KEF nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DEN to KEF nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DEN to KEF on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Denver to Reykjavik nonstop Carriers operating DEN to KEF nonstop in the current schedule. - [Icelandair (FI) route map](https://2lnr.com/routes/airlines/fi.md)\ [The aircraft FI flies](https://2lnr.com/seatmaps/fi.md) See DEN to KEF on the interactive map → ## Frequently asked questions about DEN to KEF **How long is the flight from Denver (DEN) to Reykjavik (KEF)?** Scheduled flight times from Denver (DEN) to Reykjavik (KEF) run from 7h 20m to 7h 25m across the departures in the schedule table on this page. The nonstop covers about 3,558 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DEN to KEF?** Icelandair is currently the only airline flying DEN to KEF nonstop. 2LNR doesn't show award or upgrade space for it on DEN to KEF, so this page carries the schedule rather than a space claim. **How many flights a week are there from DEN to KEF?** About 7 nonstop flights a week run between Denver (DEN) and Reykjavik (KEF) in the current schedule, operated by Icelandair. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from DEN to KEF depart?** In the next 7 days with service, every scheduled DEN to KEF nonstop leaves at 16:40 local time at Denver. The schedule table on this page lists each departure by date. **Which flights operate DEN to KEF nonstop?** Icelandair flies FI 670 nonstop from Denver (DEN) to Reykjavik (KEF), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on DEN to KEF?** Not on this route: 2LNR doesn't show award or upgrade space for Icelandair on DEN to KEF. The page carries the full DEN to KEF nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [KEF to DEN nonstop flights](https://2lnr.com/routes/kef-den.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Denver (DEN)](https://2lnr.com/routes/den.md), or [every route from Reykjavik (KEF)](https://2lnr.com/routes/kef.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full DEN to KEF nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)