Boise to Great Falls (BOI–GTF) — Airlines, Schedules & Connections

BOI Airport Page →
358 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 8 1-stop flights Verified 1mo 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.

Last scheduled nonstop: Apr 2026.

✦ 1-Stop connections via 8 hubs
SLC Salt Lake City 3h 50m AMDLKE → AFDL Salt Lake City (SLC) to Great Falls flights
SEA Seattle 4h 15m AFAMAS → ASJL Seattle (SEA) to Great Falls flights
DEN Denver 5h 40m ACCMF9 → UA Denver (DEN) to Great Falls flights
LAS Las Vegas 12h 28m ASLXJWN → G4 Las Vegas (LAS) to Great Falls flights
ORD Chicago 20h 12m AAAYUA → UA Chicago (ORD) to Great Falls flights
BZN Bozeman ~3h 18m → EM Bozeman (BZN) to Great Falls flights
GEG Spokane ~3h 55m AS → Spokane (GEG) to Great Falls flights
AZA Mesa ~6h 10m → G4 Mesa (AZA) to Great Falls flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Boise to Great Falls
Connecting service available through multiple hubs.
1 Airlines 358 mi 1h 27m nonstop

BOI–GTF had nonstop service, last on the schedule in April 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 358 miles in 1h 27m.

Also explore BOI Routes GTF Routes BOI Live Flights GTF Live Flights BOI Delays
All flights from Great Falls (GTF) Great Falls to Boise flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop BOI–GTF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
STT STT 0 – – 96% – –
Alliance coverage
Unaffiliated: STT (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for BOI to GTF.
1-STOP
One-Stop Connections
8
Hubs
~3h
Fastest
~20h
Longest
BZN ~3h 18m SLC ~3h 50m GEG ~3h 55m SEA ~4h 15m DEN ~5h 40m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
163
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
BOI → GTF
96%
Generally reliable. Most flights run on time.
Departing
96%
Return
GTF → BOI
84%
Generally reliable. Most flights run on time.
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOI delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Great Falls is 0 hours the same as Boise.
BOI: MDT · GTF: MDT

When it's 6:00 PM in Boise, it's 6:00 PM in Great Falls.
Distance & Flight Time
358 mi / 577 km
Nonstop flight time is approximately 1h 27m gate to gate.
Facts

BOI–GTF Quick Facts

Key statistics for the Boise to Great Falls route.
Route details
Distance358 mi / 577 km
Flight time1h 27m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 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 BOI to GTF flights.
Nonstop flights from Boise Air Terminal/Gowen Field to Great Falls International Airport take about 1h 27m gate to gate. The route covers 358 miles.
1 airline operated the nonstop from BOI to GTF. The last scheduled nonstop was in April 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 April 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 27m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City, Seattle–Tacoma and Denver.
Yes, return flights from GTF to BOI are available. Use the direction toggle at the top to view the return schedule.
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.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from BOI to GTF

Boise Air Terminal/Gowen Field (BOI) and Great Falls International Airport (GTF) had nonstop service, last on the schedule in April 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.

BOI to GTF Flight Duration and Schedule

Nonstop flight time from BOI to GTF is about 1 hours 27 minutes gate to gate. The route covers a distance of 358 miles (577 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Salt Lake City, Seattle–Tacoma and Denver. Two-stop connections are also available via intermediate hubs.