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

BUF Airport Page →
689 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight 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 1 hub
MSP Minneapolis ~4h 50m DLWS Minneapolis (MSP) to St Louis flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Buffalo to St Louis
Flown by charter / private operators — no scheduled airline service.
689 mi 1h 49m nonstop -1h behind

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

Connection Landscape

1-stop and 2-stop options for BUF to SUS.
1-STOP
One-Stop Connections
1
Hubs
~4h
Fastest
~4h
Longest
Verified with published schedule alignment and minimum connection time.
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
BUF → SUS
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
SUS → BUF
75%
Generally reliable. Most flights run on time.
Arriving
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BUF delays →

Other ways to reach St Louis from Buffalo

Nearby airports with service to Spirit of St Louis Airport.
Metric BUF→SUS YYZ→SUS
Distance from BUF 68 mi
Nonstop airlines 1
Weekly flights ~1
Flight time 1h 49m 1h 50m
Departure OTP 100%
Airports within 200 miles of BUF with service to Spirit of St Louis Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind Buffalo.
BUF: EDT · SUS: CDT

When it's 6:00 PM in Buffalo, it's 5:00 PM in St Louis.
Distance & Flight Time
689 mi / 1,109 km
Nonstop flight time is approximately 1h 49m gate to gate.

BUF–SUS Quick Facts

Key statistics for the Buffalo to St Louis route.
Route details
Distance689 mi / 1,109 km
Flight time1h 49m
Time difference-1 hour
Airlines (nonstop)Charter / private
Weekly flights~1 out / ~1 return
1-stop connectionsAvailable
Origin: BUF
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
Destination: SUS
IATA / ICAOSUS / KSUS
TimezoneAmerica/Chicago
Elevation463 ft / 141 m

Frequently Asked Questions

Common questions about BUF to SUS flights.
Nonstop flights from Buffalo Niagara International Airport to Spirit of St Louis Airport take about 1h 49m gate to gate. The route covers 689 miles.
Yes, 1-stop connections are available, ranked by layover time.
St Louis is 1 hour behind Buffalo.
Yes, return flights from SUS to BUF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include YYZ. See the Alternatives section for a full comparison.
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 BUF to SUS

Buffalo Niagara International Airport (BUF) and Spirit of St Louis Airport (SUS) are connected through multiple connecting hub airports.

BUF to SUS Flight Duration and Schedule

Nonstop flight time from BUF to SUS is about 1 hours 49 minutes gate to gate. The route covers a distance of 689 miles (1,109 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include Toronto (YYZ).