--- title: "Reykjavik (KEF) to Denver (DEN) flights: who flies it" description: "Icelandair flies Reykjavik (KEF) to Denver (DEN) nonstop about 7 times a week as FI 671, scheduled at 8h 5m to 8h 10m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/kef-den" url: "https://2lnr.com/routes/kef-den.md" date_modified: "2026-10-18T05:10:47Z" --- # Reykjavik to Denver (KEF-DEN): nonstop flights and who flies them Icelandair flies the KEF to DEN nonstop about 7 times a week. In the timetable below it flies as FI 671, scheduled at 8h 5m to 8h 10m 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 23, 2026. See KEF to DEN on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 8h 5m to 8h 10m Scheduled flight time 3,558 mi Nonstop distance Free To get started ## Reykjavik to Denver flight schedule Scheduled nonstop departures for KEF to DEN starting October 22, 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 Reykjavik (KEF) to Denver (DEN) | Date | Flight | Airline | Departs KEF | Arrives DEN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | FI 671 | Icelandair | 16:50 | 19:00 | 8h 10m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/fi/737-max-8.md) | | Fri, Oct 23 | FI 671 | Icelandair | 16:50 | 19:00 | 8h 10m | Boeing 737 MAX 8 | | Sat, Oct 24 | FI 671 | Icelandair | 16:50 | 19:00 | 8h 10m | Boeing 737 MAX 8 | | Sun, Oct 25 | FI 671 | Icelandair | 16:50 | 19:00 | 8h 10m | Boeing 737 MAX 8 | | Mon, Oct 26 | FI 671 | Icelandair | 16:50 | 19:00 | 8h 10m | Boeing 737 MAX 8 | | Tue, Oct 27 | FI 671 | Icelandair | 16:55 | 19:00 | 8h 5m | Boeing 737 MAX 8 | | Wed, Oct 28 | FI 671 | Icelandair | 16:50 | 19:00 | 8h 10m | Boeing 737 MAX 8 | Showing all 7 scheduled KEF to DEN departures across 7 days with service, starting October 22, 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 KEF to DEN date on the interactive map ## Aircraft on the Reykjavik to Denver 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 KEF to DEN nonstop schedule This page carries the full KEF to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each KEF to DEN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See KEF to DEN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Reykjavik to Denver nonstop Carriers operating KEF to DEN 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 KEF to DEN on the interactive map → ## Frequently asked questions about KEF to DEN **How long is the flight from Reykjavik (KEF) to Denver (DEN)?** Scheduled flight times from Reykjavik (KEF) to Denver (DEN) run from 8h 5m to 8h 10m 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 KEF to DEN?** Icelandair is currently the only airline flying KEF to DEN nonstop. 2LNR doesn't show award or upgrade space for it on KEF to DEN, so this page carries the schedule rather than a space claim. **How many flights a week are there from KEF to DEN?** About 7 nonstop flights a week run between Reykjavik (KEF) and Denver (DEN) 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 KEF to DEN depart?** Scheduled KEF to DEN nonstops in the next 7 days with service leave between 16:50 and 16:55, local time at Reykjavik. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate KEF to DEN nonstop?** Icelandair flies FI 671 nonstop from Reykjavik (KEF) to Denver (DEN), 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 KEF to DEN?** Not on this route: 2LNR doesn't show award or upgrade space for Icelandair on KEF to DEN. The page carries the full KEF to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DEN to KEF nonstop flights](https://2lnr.com/routes/den-kef.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Reykjavik (KEF)](https://2lnr.com/routes/kef.md), or [every route from Denver (DEN)](https://2lnr.com/routes/den.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full KEF to DEN 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)