St Louis to Casper (STL–CPR) — Airlines, Schedules & Connections

STL Airport Page →
887 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 21m 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 1 hub
DEN Denver 4h 18m ACF9UA → CMUA Denver (DEN) to Casper flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to Casper
Flown by charter / private operators — no scheduled airline service.
887 mi 2h 6m nonstop -1h behind

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

Also explore Browse available seat maps STL Routes CPR Routes STL Live Flights CPR Live Flights STL Delays CPR Delays
All flights from Casper (CPR) Casper to St Louis flights
Connections

Connection Landscape

1-stop and 2-stop options for STL to CPR.
1-STOP
One-Stop Connections
1
Hubs
~4h
Fastest
~4h
Longest
DEN ~4h 18m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
55
Candidates
Two-stop connections loaded in the connections tab above.
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
STL → CPR
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
100%
Return
CPR → STL
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays → CPR delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Casper is 1 hour behind St Louis.
STL: CDT · CPR: MDT

When it's 6:00 PM in St Louis, it's 5:00 PM in Casper.
Distance & Flight Time
887 mi / 1,428 km
Nonstop flight time is approximately 2h 6m gate to gate.
Facts

STL–CPR Quick Facts

Key statistics for the St Louis to Casper route.
Route details
Distance887 mi / 1,428 km
Flight time2h 6m
Time difference-1 hour
Airlines (nonstop)Charter / private
Weekly flights~1 out
1-stop connectionsAvailable
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: CPR
Full nameCasper-Natrona County International Airport
IATA / ICAOCPR / KCPR
TimezoneAmerica/Denver
Passengers/yr0.2M
Elevation5,350 ft / 1,631 m
FAQ

Frequently Asked Questions

Common questions about STL to CPR flights.
Nonstop flights from St. Louis Lambert International Airport to Casper-Natrona County International Airport take about 2h 6m gate to gate. The route covers 887 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver.
On a single ticket, yes. Your bags are checked through to CPR and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Casper is 1 hour behind St Louis.
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 STL to CPR

St. Louis Lambert International Airport (STL) and Casper-Natrona County International Airport (CPR) are connected through multiple connecting hub airports.

STL to CPR Flight Duration and Schedule

Nonstop flight time from STL to CPR is about 2 hours 6 minutes gate to gate. The route covers a distance of 887 miles (1,428 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver. Two-stop connections are also available via intermediate hubs.