Pittsburgh to Cahokia/St Louis (PIT–CPS) — Airlines, Schedules & Connections

PIT Airport Page →
545 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

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No nonstop flights on this route. connecting options below.

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Pittsburgh to Cahokia/St Louis
Connecting service available through multiple hubs.
1 Airlines 545 mi 1h 43m nonstop 8 1-stop hubs

PIT–CPS is served by 1 airline with nonstop service. SGX leads the route. The flight covers 545 miles in approximately 1h 43m. Beyond nonstop, 8 hubs offer 1-stop connections.

Also explore PIT Routes CPS Routes PIT Live Flights CPS Live Flights PIT Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop PIT–CPS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SGX SGX 0 – – 40% – –
Alliance coverage
Unaffiliated: SGX (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 PIT to CPS.
1-STOP
One-Stop Connections
8
Hubs
~3h
Fastest
~28h
Longest
PHL ~3h 59m SAV ~4h 50m RSW ~5h 13m PBI ~5h 33m LAX ~10h 43m
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
PIT → CPS
40%
Frequent delays expected. Consider flexible booking.
Departing
40%
Return
CPS → PIT
67%
Moderate delays possible. Allow buffer time.
Arriving
67%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PIT delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Cahokia/St Louis is 0 hours the same as Pittsburgh.
PIT: EDT · CPS: EDT

When it's 6:00 PM in Pittsburgh, it's 6:00 PM in Cahokia/St Louis.
Distance & Flight Time
545 mi / 877 km
Nonstop flight time is approximately 1h 43m.
Facts

PIT–CPS Quick Facts

Key statistics for the Pittsburgh to Cahokia/St Louis route.
Route details
Distance545 mi / 877 km
Flight time1h 43m
Time difference0 hours
Airlines (nonstop)1
1-stop connections8 hubs
Origin: PIT
Full namePittsburgh International Airport
IATA / ICAOPIT / KPIT
TimezoneAmerica/Detroit
Passengers/yr9.7M
Elevation1,203 ft / 367 m
Destination: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Indiana/Vincennes
Elevation413 ft / 126 m
FAQ

Frequently Asked Questions

Common questions about PIT to CPS flights.
Nonstop flights from Pittsburgh International Airport to St Louis Downtown Airport take approximately 1h 43m. The route covers 545 miles.
1 airline operates nonstop service: SGX.
Yes, 1-stop connections are available through PHL, SAV, RSW, PBI, LAX, SJC, JFK and DAL. These options provide additional schedule flexibility.
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 PIT to CPS

Pittsburgh International Airport (PIT) and St Louis Downtown Airport (CPS) are connected by nonstop service from SGX.

PIT to CPS Flight Duration and Schedule

Nonstop flight time from PIT to CPS ranges from 1 hours 43 minutes. The route covers a distance of 545 miles (877 km).

Connecting Options and Alternatives

8 one-stop connections are available, with the fastest taking approximately 3 hours via PHL.