St Louis to Buffalo (STL–BUF) — Airlines, Schedules & Connections

STL Airport Page →
673 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 25 1-stop flights Verified 1w ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
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 10 hubs
MDW Chicago 3h 25m WN → WN Chicago (MDW) to Buffalo flights
DTW Detroit 3h 45m AFDLKE → DLKEVS Detroit (DTW) to Buffalo flights
BNA Nashville 3h 55m WN → WN Nashville (BNA) to Buffalo flights
BWI Baltimore 4h 5m WN → WN Baltimore (BWI) to Buffalo flights
ORD Chicago 4h 7m AAACAS → AAACAS Chicago (ORD) to Buffalo flights
DCA Washington 4h 11m AAWN → AAAS Washington (DCA) to Buffalo flights
CLT Charlotte 4h 24m AABAWN → AA Charlotte (CLT) to Buffalo flights
IAD Dulles 4h 28m AVCMSN → AVCMSN Dulles (IAD) to Buffalo flights
ATL Atlanta 4h 30m AFAMDL → AMDLF9 Atlanta (ATL) to Buffalo flights
PHL Philadelphia 4h 36m AAEIIB → AAXSR Philadelphia (PHL) to Buffalo flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to Buffalo
Flown by charter / private operators — no scheduled airline service.
673 mi 1h 27m nonstop +1h ahead

STL–BUF has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore STL Routes BUF Routes STL Live Flights BUF Live Flights STL Delays BUF Delays
All flights from Buffalo (BUF) Buffalo to St Louis flights
Connections

Connection Landscape

1-stop and 2-stop options for STL to BUF.
1-STOP
One-Stop Connections
25
Hubs
~3h
Fastest
~16h
Longest
MDW ~3h 25m DTW ~3h 45m BNA ~3h 55m BWI ~4h 5m ORD ~4h 7m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,298
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
STL → BUF
43%
Frequent delays expected. Consider flexible booking.
Departing
43%
Arriving
48%
Return
BUF → STL
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
72%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays → BUF delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Buffalo is 1 hour ahead of St Louis.
STL: CDT · BUF: EDT

When it's 6:00 PM in St Louis, it's 7:00 PM in Buffalo.
Distance & Flight Time
673 mi / 1,083 km
Nonstop flight time is approximately 1h 27m gate to gate.
Facts

STL–BUF Quick Facts

Key statistics for the St Louis to Buffalo route.
Route details
Distance673 mi / 1,083 km
Flight time1h 27m
Time difference+1 hour
Airlines (nonstop)Charter / private
Weekly flights~1 out / ~1 return
1-stop connectionsAvailable
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: BUF
Full nameBuffalo Niagara International Airport
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
FAQ

Frequently Asked Questions

Common questions about STL to BUF flights.
Nonstop flights from St. Louis Lambert International Airport to Buffalo Niagara International Airport take about 1h 27m gate to gate. The route covers 673 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago Midway, Detroit Metropolitan Wayne County and Nashville.
Buffalo is 1 hour ahead of St Louis.
Yes, return flights from BUF to STL 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 STL to BUF

St. Louis Lambert International Airport (STL) and Buffalo Niagara International Airport (BUF) are connected through multiple connecting hub airports.

STL to BUF Flight Duration and Schedule

Nonstop flight time from STL to BUF is about 1 hours 27 minutes gate to gate. The route covers a distance of 673 miles (1,083 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago Midway, Detroit Metropolitan Wayne County and Nashville. Two-stop connections are also available via intermediate hubs.