Buffalo to Cahokia/St Louis (BUF–CPS) — Airlines, Schedules & Connections

BUF Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 10 1-stop flights
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  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
MSP Minneapolis 24h 43m DLWS → DL Minneapolis (MSP) to Cahokia/St Louis flights
PIT Pittsburgh ~2h 44m → Pittsburgh (PIT) to Cahokia/St Louis flights
LGA New York ~4h 17m AADL → New York (LGA) to Cahokia/St Louis flights
IAD Dulles ~4h 57m AVCMSN → SY Dulles (IAD) to Cahokia/St Louis flights
JFK New York ~5h 2m AFAMAT → New York (JFK) to Cahokia/St Louis flights
FLL Fort Lauderdale ~5h 42m ADB6 → Fort Lauderdale (FLL) to Cahokia/St Louis flights
DEN Denver ~7h 32m UAWN → SY Denver (DEN) to Cahokia/St Louis flights
PHX Phoenix ~8h 40m WN → Phoenix (PHX) to Cahokia/St Louis flights
LAX Los Angeles ~10h 51m B6 → Los Angeles (LAX) to Cahokia/St Louis flights
DFW Dallas-Fort Worth ~29h 15m AAQR → Dallas-Fort Worth (DFW) to Cahokia/St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Buffalo to Cahokia/St Louis
Connecting service available through multiple hubs.
-1h behind

While no nonstop service exists between BUF and CPS, 1-stop connecting options are available.

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

Connection Landscape

1-stop and 2-stop options for BUF to CPS.
1-STOP
One-Stop Connections
10
Hubs
~2h
Fastest
~29h
Longest
PIT ~2h 44m LGA ~4h 17m IAD ~4h 57m JFK ~5h 2m FLL ~5h 42m
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
BUF → CPS
74%
Moderate delays possible. Allow buffer time.
Departing
74%
Return
CPS → BUF
79%
Generally reliable. Most flights run on time.
Arriving
79%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BUF delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Buffalo, it's 5:00 PM in Cahokia/St Louis.
Facts

BUF–CPS Quick Facts

Key statistics for the Buffalo to Cahokia/St Louis route.
Route details
Time difference-1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: BUF
Full nameBuffalo Niagara International Airport
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
Destination: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
FAQ

Frequently Asked Questions

Common questions about BUF to CPS flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Minneapolis–Saint Paul.
Cahokia/St Louis is 1 hour behind Buffalo.
Yes, return flights from CPS to BUF 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.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Minneapolis–Saint Paul.