St Louis to Boise (STL–BOI) — Airlines, Schedules & Connections

STL Airport Page →
1,379 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 48 1-stop flights Verified 54m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to Boise
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 1,379 mi 3h 20m nonstop -1h behind 48 1-stop hubs

STL–BOI is served by 1 airline with nonstop service. SkyWest Airlines leads the route. The flight covers 1,379 miles in approximately 3h 20m. Beyond nonstop, 48 hubs offer 1-stop connections.

Also explore STL Routes BOI Routes STL Live Flights BOI Live Flights STL Delays BOI Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop STL–BOI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
OO SkyWest Airlines 0 – – 75% – –
Alliance coverage
Unaffiliated: OO (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to BOI.
1-STOP
One-Stop Connections
48
Hubs
~4h
Fastest
~22h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
826
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
-1h
Boise is 1 hour behind St Louis.
STL: CDT · BOI: MDT

When it's 6:00 PM in St Louis, it's 5:00 PM in Boise.
Distance & Flight Time
1,379 mi / 2,220 km
Nonstop flight time is approximately 3h 20m.
Facts

STL–BOI Quick Facts

Key statistics for the St Louis to Boise route.
Route details
Distance1,379 mi / 2,220 km
Flight time3h 20m
Time difference-1 hour
Airlines (nonstop)1
Weekly flights1 out
1-stop connections48 hubs
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
FAQ

Frequently Asked Questions

Common questions about STL to BOI flights.
Nonstop flights from St. Louis Lambert International Airport to Boise Air Terminal/Gowen Field take approximately 3h 20m. The route covers 1,379 miles.
1 airline operates nonstop service: SkyWest Airlines.
There are approximately 1 nonstop flights per week from STL to BOI.
Yes, 1-stop connections are available through SUS, DAL, MKC, MCI, MDW, OMA, EGE, SAT, BZN, RNO, BFI, MSN, PTK, OKC, LUK, OGD, SJC, SCF, BNA, YYZ, TUS, CLT, ONT, PSP, SNA, TUL, SRQ, BUR, FOK, ELP, MIA, PBI, BOS, SAN, MSP, SFO, ATL, LAX, PHX, SLC, SEA, DEN, ORD, DFW, PDX, LAS, SMF and SBD. These options provide additional schedule flexibility.
Boise is 1 hour behind St Louis.
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 STL to BOI

St. Louis Lambert International Airport (STL) and Boise Air Terminal/Gowen Field (BOI) are connected by nonstop service from SkyWest Airlines. With 1 weekly departures, this is a regularly served route.

STL to BOI Flight Duration and Schedule

Nonstop flight time from STL to BOI ranges from 3 hours 20 minutes. The route covers a distance of 1,379 miles (2,220 km).

Connecting Options and Alternatives

48 one-stop connections are available, with the fastest taking approximately 4 hours via SUS. Two-stop connections are also available via intermediate hubs.