Portland to Cahokia/St Louis (PWM–CPS) — Airlines, Schedules & Connections

PWM Airport Page →
1,088 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 10 1-stop flights Verified 2m 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 10 hubs
MSP Minneapolis 7h 43m DLSY → DL Minneapolis (MSP) to Cahokia/St Louis flights
PIT Pittsburgh ~3h 51m MX → Pittsburgh (PIT) to Cahokia/St Louis flights
LGA New York ~4h 19m AADLWS → New York (LGA) to Cahokia/St Louis flights
JFK New York ~4h 56m AMB6DL → New York (JFK) to Cahokia/St Louis flights
IAD Dulles ~5h 29m AVCMEJA → SY Dulles (IAD) to Cahokia/St Louis flights
IAH Houston ~8h 5m UA → UA Houston (IAH) to Cahokia/St Louis flights
DEN Denver ~8h 36m UA → SY Denver (DEN) to Cahokia/St Louis flights
SFO San Francisco ~11h 52m UA → DL San Francisco (SFO) to Cahokia/St Louis flights
LAX Los Angeles ~11h 55m UA → Los Angeles (LAX) to Cahokia/St Louis flights
DFW Dallas-Fort Worth ~29h 58m AA → Dallas-Fort Worth (DFW) to Cahokia/St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Portland to Cahokia/St Louis
Flown by charter / private operators — no scheduled airline service.
1,088 mi 3h 6m nonstop -1h behind

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

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

Connection Landscape

1-stop and 2-stop options for PWM to CPS.
1-STOP
One-Stop Connections
10
Hubs
~3h
Fastest
~29h
Longest
PIT ~3h 51m LGA ~4h 19m JFK ~4h 56m IAD ~5h 29m MSP ~7h 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
PWM → CPS
60%
Moderate delays possible. Allow buffer time.
Departing
60%
Return
CPS → PWM
80%
Generally reliable. Most flights run on time.
Arriving
80%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PWM delays →
Alternatives

Other ways to reach Cahokia/St Louis from Portland

Nearby airports with service to St Louis Downtown Airport.
Metric PWM→CPS BOS→CPS
Distance from PWM – 95 mi
Nonstop airlines – 2
Weekly flights ~1 1
Flight time 3h 6m 2h 54m
Departure OTP 60% –
Boston (BOS) to Cahokia/St Louis flights
Airports within 200 miles of PWM with service to St Louis Downtown Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Portland, it's 5:00 PM in Cahokia/St Louis.
Distance & Flight Time
1,088 mi / 1,751 km
Nonstop flight time is approximately 3h 6m gate to gate.
Facts

PWM–CPS Quick Facts

Key statistics for the Portland to Cahokia/St Louis route.
Route details
Distance1,088 mi / 1,751 km
Flight time3h 6m
Time difference-1 hour
Airlines (nonstop)Charter / private
Weekly flights~1 out / ~1 return
1-stop connectionsAvailable
Origin: PWM
Full namePortland International Jetport
IATA / ICAOPWM / KPWM
TimezoneAmerica/New_York
Passengers/yr2.4M
Elevation76 ft / 23 m
Destination: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
FAQ

Frequently Asked Questions

Common questions about PWM to CPS flights.
Nonstop flights from Portland International Jetport to St Louis Downtown Airport take about 3h 6m gate to gate. The route covers 1,088 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Minneapolis–Saint Paul.
Cahokia/St Louis is 1 hour behind Portland.
Yes, return flights from CPS to PWM are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BOS. 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 PWM to CPS

Portland International Jetport (PWM) and St Louis Downtown Airport (CPS) are connected through multiple connecting hub airports.

PWM to CPS Flight Duration and Schedule

Nonstop flight time from PWM to CPS is about 3 hours 6 minutes gate to gate. The route covers a distance of 1,088 miles (1,751 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Minneapolis–Saint Paul. Nearby alternative airports include Boston (BOS).