DEN → KEFDenver to Reykjavík

live

Direct flights from Denver (DEN) to Reykjavík (KEF): 7 nonstop departures observed each week across 1 airline. 100% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 10 minutes early. No cancellations were recorded across the 11 tracked flights. The nonstop covers 5,727 km, an estimated 7 hours 51 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and Reykjavík. Updated 9 September 2026 at 19:22 UTC.

DEN Denver smooth · +0
KEF Reykjavík busy · +27
5,727 km · ~7h 51m est.
dep bank 16:40–20:107x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
100% on time

of the last 11 operated DEN → KEF flights arrived within 15 minutes

Median arrival delay is −10 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−10 minacross the last 11 operated legs
Flight time~7h 51mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 11

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Icelandair

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
IcelandairFI100% on time

Flights FI670 16:40 daily · FI672 20:10 daily

History

operated legs · board outcomes
09-08FI670dep −3 → arr−35
09-07FI670dep −13 → arr−35
09-06FI670dep −3 → arr−18
09-05FI670dep +0 → arr−14
09-05FI672dep +2 → arr−3
09-04FI670dep +3 → arr+12
09-04FI672dep −7 → arr+1
09-03FI670dep +3 → arr−6
09-03FI672dep +15 → arr+11
09-02FI670dep +0 → arr−25
09-02FI672dep +10 → arr−10

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
DENDenver +0 min smooth 🌤 scattered clouds · NE 10 kt Full DEN delay board →
KEFReykjavík +27 min busy ⛅ mostly cloudy · SE 16 kt Full KEF delay board →

Weather lens

Current conditions put the pressure at DEN and KEF: 42% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Denver to Reykjavík route actually runs

Pro Flight Search records official board updates for nonstop DEN to KEF flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Denver (DEN) to Reykjavík (KEF) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/DEN-KEF
How we measure this →

DEN to KEF questions

Is DEN–KEF running on time right now?

Smooth skies ahead. The arrival side at KEF is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on DEN–KEF?

Operators schedule evening departures around 20:10 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the KEF delay card to confirm conditions when you'd arrive.

How long is the flight from DEN to KEF?

Great-circle distance is 5,727 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 434–521 min gate-to-gate on this route.

How often does DEN–KEF fly?

Icelandair runs the route with about 14 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.