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

PWM Airport Page →
1,088 mi airlines charter/private
On-time Some delays Frequent delays
Flight Schedule Charter / private Verified 1mo 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 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.

On-Time Performance

What to expect at each end of your journey.
Outbound
PWM → CPS
80%
Generally reliable. Most flights run on time.
Departing
80%
Return
CPS → PWM
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PWM delays →

Other ways to reach Cahokia/St Louis from Portland

Nearby airports with service to St Louis Downtown Airport.
Metric PWM→CPS BED→CPS BOS→CPS
Distance from PWM 95 mi 95 mi
Nonstop airlines 1 2
Weekly flights 1
Flight time 3h 6m 2h 35m 2h 54m
Departure OTP 80%
Airports within 200 miles of PWM with service to St Louis Downtown Airport.

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.

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
Origin: PWM
IATA / ICAOPWM / KPWM
TimezoneAmerica/New_York
Passengers/yr2.4M
Elevation76 ft / 23 m
Destination: CPS
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m

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.
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 BED and 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

Nearby alternative airports include Bedford (BED) and Boston (BOS).