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

CPS Airport Page →
545 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 13 1-stop flights Verified 2mos ago
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.

Last scheduled nonstop: Apr 2026.

✦ 1-Stop connections via 10 hubs
MDW Chicago ~3h 34m DL → WN Chicago (MDW) to Pittsburgh flights
BUF Buffalo ~3h 51m → Buffalo (BUF) to Pittsburgh flights
DTW Detroit ~3h 56m → AMDLKE Detroit (DTW) to Pittsburgh flights
IAD Dulles ~4h 46m → AVCMET Dulles (IAD) to Pittsburgh flights
MSP Minneapolis ~4h 56m → AAAFDL Minneapolis (MSP) to Pittsburgh flights
EWR Newark ~5h 1m → OSUA Newark (EWR) to Pittsburgh flights
ATL Atlanta ~5h 52m → AFAMDL Atlanta (ATL) to Pittsburgh flights
BOS Boston ~5h 55m → B6DLEI Boston (BOS) to Pittsburgh flights
AUS Austin ~6h 18m → G4WN Austin (AUS) to Pittsburgh flights
DFW Dallas-Fort Worth ~6h 19m → AAASGF Dallas-Fort Worth (DFW) to Pittsburgh flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Cahokia/St Louis to Pittsburgh
Connecting service available through multiple hubs.
1 Airlines 545 mi 1h 15m nonstop +1h ahead

CPS–PIT had nonstop service from Delta Air Lines, last on the schedule in April 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 545 miles in 1h 15m.

Also explore CPS Routes PIT Routes CPS Live Flights PIT Live Flights PIT Delays
All flights from Pittsburgh (PIT) Pittsburgh to Cahokia/St Louis flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop CPS–PIT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 0 – – – SkyTeam –
Alliance coverage
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for CPS to PIT.
1-STOP
One-Stop Connections
13
Hubs
~3h
Fastest
~11h
Longest
MDW ~3h 34m BUF ~3h 51m DTW ~3h 56m IAD ~4h 46m MSP ~4h 56m
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
CPS → PIT
100%
Generally reliable. Most flights run on time.
Arriving
100%
Return
PIT → CPS
100%
Generally reliable. Most flights run on time.
Departing
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PIT delays →
Alternatives

Other ways to reach Pittsburgh from Cahokia/St Louis

Nearby airports with service to Pittsburgh International Airport.
Metric CPS→PIT STL→PIT
Distance from CPS – 17 mi
Nonstop airlines – 4
Weekly flights – 15
Flight time 1h 15m 1h 30m
St Louis (STL) to Pittsburgh flights
Airports within 200 miles of CPS with service to Pittsburgh International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Pittsburgh is 1 hour ahead of Cahokia/St Louis.
CPS: CDT · PIT: EDT

When it's 6:00 PM in Cahokia/St Louis, it's 7:00 PM in Pittsburgh.
Distance & Flight Time
545 mi / 877 km
Nonstop flight time is approximately 1h 15m gate to gate.
Facts

CPS–PIT Quick Facts

Key statistics for the Cahokia/St Louis to Pittsburgh route.
Route details
Distance545 mi / 877 km
Flight time1h 15m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
Destination: PIT
Full namePittsburgh International Airport
IATA / ICAOPIT / KPIT
TimezoneAmerica/New_York
Passengers/yr9.7M
Elevation1,203 ft / 367 m
FAQ

Frequently Asked Questions

Common questions about CPS to PIT flights.
Nonstop flights from St Louis Downtown Airport to Pittsburgh International Airport take about 1h 15m gate to gate. The route covers 545 miles.
1 airline operated the nonstop from CPS to PIT: Delta Air Lines. The last scheduled nonstop was in April 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in April 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 15m.
Yes, 1-stop connections are available, ranked by layover time.
Pittsburgh is 1 hour ahead of Cahokia/St Louis.
Yes, return flights from PIT to CPS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include STL. 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 CPS to PIT

St Louis Downtown Airport (CPS) and Pittsburgh International Airport (PIT) had nonstop service from Delta Air Lines, last on the schedule in April 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

CPS to PIT Flight Duration and Schedule

Nonstop flight time from CPS to PIT is about 1 hours 15 minutes gate to gate. The route covers a distance of 545 miles (877 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include St Louis (STL).