Philadelphia to Cahokia/St Louis (PHL–CPS) — Airlines, Schedules & Connections

PHL Airport Page →
803 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 4d 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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Philadelphia to Cahokia/St Louis
Connecting service available through multiple hubs.
1 Flights/wk 803 mi 1h 8m nonstop 9 1-stop hubs

While no nonstop service exists between PHL and CPS, connecting options are available through 9 hubs.

Also explore PHL Routes CPS Routes PHL Live Flights CPS Live Flights PHL Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PHL to CPS.
1-STOP
One-Stop Connections
9
Hubs
~4h
Fastest
~28h
Longest
PIT ~4h 38m JFK ~4h 45m SAV ~5h 24m RSW ~5h 42m PBI ~5h 47m
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
PHL → CPS
53%
Frequent delays expected. Consider flexible booking.
Departing
53%
Return
CPS → PHL
60%
Moderate delays possible. Allow buffer time.
Arriving
60%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PHL delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Philadelphia, it's 6:00 PM in Cahokia/St Louis.
Distance & Flight Time
803 mi / 1,291 km
Nonstop flight time is approximately 1h 8m.
Getting to PHL

SEPTA Airport Line rail runs from Center City Philadelphia (30th Street, Suburban, Jefferson, and Market East stations) to the airport in 25–30 minutes ($8 each way). Trains run every 30 minutes from about 5am to midnight. I-76 (Schuylkill Expressway) and I-95 are both frequently congested, making the train a consistent choice for anyone based near a SEPTA station.

Ride-shares from Center City cost $20–35 and take 20–40 minutes. Taxis are metered and slightly more.

Facts

PHL–CPS Quick Facts

Key statistics for the Philadelphia to Cahokia/St Louis route.
Route details
Distance803 mi / 1,291 km
Flight time1h 8m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections9 hubs
Origin: PHL
Full namePhiladelphia International Airport
IATA / ICAOPHL / KPHL
TimezoneAmerica/New_York
Passengers/yr30.2M
Elevation36 ft / 11 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 PHL to CPS flights.
Nonstop flights from Philadelphia International Airport to St Louis Downtown Airport take approximately 1h 8m. The route covers 803 miles.
There are approximately 1 nonstop flights per week from PHL to CPS.
Yes, 1-stop connections are available through PIT, JFK, SAV, RSW, PBI, ADS, SJC, LAX 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 PHL to CPS

Philadelphia International Airport (PHL) and St Louis Downtown Airport (CPS) are connected through multiple connecting hub airports.

PHL to CPS Flight Duration and Schedule

Nonstop flight time from PHL to CPS ranges from 1 hours 8 minutes. The route covers a distance of 803 miles (1,291 km).

Connecting Options and Alternatives

9 one-stop connections are available, with the fastest taking approximately 4 hours via PIT.