Reykjavík to Great Falls (KEF–GTF) — Airlines, Schedules & Connections

KEF Airport Page →
3,319 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 3 1-stop flights Verified 2w ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 3 hubs
DEN Denver 10h 10m FI → UA Denver (DEN) to Great Falls flights
SEA Seattle 10h 49m ASFI → ASJL Seattle (SEA) to Great Falls flights
ORD Chicago 22h 10m ACFIOS → UA Chicago (ORD) to Great Falls flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Reykjavík to Great Falls
Connecting service available through multiple hubs.
1 Airlines 3,319 mi 7h 14m nonstop -6h behind

KEF–GTF had nonstop service, last on the schedule in July 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 3,319 miles in 7h 14m.

Also explore KEF Routes GTF Routes KEF Live Flights GTF Live Flights
All flights from Great Falls (GTF) Great Falls to Reykjavík flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop KEF–GTF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TWY TWY 1 – – – – –
Alliance coverage
Unaffiliated: TWY (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for KEF to GTF.
1-STOP
One-Stop Connections
3
Hubs
~10h
Fastest
~22h
Longest
DEN ~10h 10m SEA ~10h 49m ORD ~22h 10m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
162
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-6h
Great Falls is 6 hours behind Reykjavík.
KEF: GMT · GTF: MDT

When it's 6:00 PM in Reykjavík, it's 12:00 PM in Great Falls.
Distance & Flight Time
3,319 mi / 5,340 km
Nonstop flight time is approximately 7h 14m gate to gate.
Facts

KEF–GTF Quick Facts

Key statistics for the Reykjavík to Great Falls route.
Route details
Distance3,319 mi / 5,340 km
Flight time7h 14m
Time difference-6 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: KEF
Full nameKeflavik International Airport
IATA / ICAOKEF / BIKF
TimezoneAtlantic/Reykjavik
Passengers/yr8.3M
Elevation171 ft / 52 m
Destination: GTF
Full nameGreat Falls International Airport
IATA / ICAOGTF / KGTF
TimezoneAmerica/Denver
Passengers/yr0.4M
Elevation3,680 ft / 1,122 m
FAQ

Frequently Asked Questions

Common questions about KEF to GTF flights.
Nonstop flights from Keflavik International Airport to Great Falls International Airport take about 7h 14m gate to gate. The route covers 3,319 miles.
1 airline operated the nonstop from KEF to GTF. The last scheduled nonstop was in July 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in July 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 7h 14m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Seattle–Tacoma and Chicago O'Hare.
Great Falls is 6 hours behind Reykjavík.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from KEF to GTF

Keflavik International Airport (KEF) and Great Falls International Airport (GTF) had nonstop service, last on the schedule in July 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

KEF to GTF Flight Duration and Schedule

Nonstop flight time from KEF to GTF is about 7 hours 14 minutes gate to gate. The route covers a distance of 3,319 miles (5,340 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver, Seattle–Tacoma and Chicago O'Hare. Two-stop connections are also available via intermediate hubs.