Los Angeles to Cahokia/St Louis (LAX–CPS) — Airlines, Schedules & Connections

LAX Airport Page →
1,600 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2d ago
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No nonstop flights on this route. connecting options below.

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Los Angeles to Cahokia/St Louis
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 1,600 mi 3h 30m nonstop +3h ahead 10 1-stop hubs

LAX–CPS is served by 1 airline with nonstop service. Sun Country Airlines leads the route. The flight covers 1,600 miles in approximately 3h 30m. Beyond nonstop, 10 hubs offer 1-stop connections.

Also explore LAX Routes CPS Routes LAX Live Flights CPS Live Flights LAX Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop LAX–CPS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SY Sun Country Airlines 1 – – 70% – –
Alliance coverage
Unaffiliated: SY (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for LAX to CPS.
1-STOP
One-Stop Connections
10
Hubs
~6h
Fastest
~27h
Longest
ADS ~6h 26m SJC ~6h 29m SAV ~6h 43m RSW ~7h 22m PBI ~7h 46m
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
LAX → CPS
70%
Moderate delays possible. Allow buffer time.
Departing
70%
Return
CPS → LAX
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. LAX delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Cahokia/St Louis is 3 hours ahead of Los Angeles.
LAX: PDT · CPS: EDT

When it's 6:00 PM in Los Angeles, it's 9:00 PM in Cahokia/St Louis.
Distance & Flight Time
1,600 mi / 2,574 km
Nonstop flight time is approximately 3h 30m.
Getting to LAX

FlyAway bus runs from Van Nuys and Union Station ($9.75, 30–50 min depending on traffic). LA Metro C Line connects to Aviation/LAX station; a free shuttle covers the last mile to terminals. Ride-shares cost $20–50 from downtown. Long-term parking lots A/B are walkable; remote Lot E requires a shuttle.

Facts

LAX–CPS Quick Facts

Key statistics for the Los Angeles to Cahokia/St Louis route.
Route details
Distance1,600 mi / 2,574 km
Flight time3h 30m
Time difference+3 hours
Airlines (nonstop)1
Weekly flights1 out
1-stop connections10 hubs
Origin: LAX
Full nameLos Angeles International Airport
IATA / ICAOLAX / KLAX
TimezoneAmerica/Los_Angeles
Passengers/yr76.6M
Elevation125 ft / 38 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 LAX to CPS flights.
Nonstop flights from Los Angeles International Airport to St Louis Downtown Airport take approximately 3h 30m. The route covers 1,600 miles.
1 airline operates nonstop service: Sun Country Airlines.
There are approximately 1 nonstop flights per week from LAX to CPS.
Yes, 1-stop connections are available through ADS, SJC, SAV, RSW, PBI, PHL, PIT, JFK, MIA and DAL. These options provide additional schedule flexibility.
Cahokia/St Louis is 3 hours ahead of Los Angeles.
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 LAX to CPS

Los Angeles International Airport (LAX) and St Louis Downtown Airport (CPS) are connected by nonstop service from Sun Country Airlines. With 1 weekly departures, this is a regularly served route.

LAX to CPS Flight Duration and Schedule

Nonstop flight time from LAX to CPS ranges from 3 hours 30 minutes. The route covers a distance of 1,600 miles (2,574 km).

Connecting Options and Alternatives

10 one-stop connections are available, with the fastest taking approximately 6 hours via ADS.