Cahokia/St Louis to Atlanta (CPS–ATL) — Airlines, Schedules & Connections

CPS Airport Page →
467 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 16 1-stop flights Verified 1mo 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 ~4h 5m DL → AFAMDL Chicago (MDW) to Atlanta flights
DAY Dayton ~4h 8m → AFAMDL Dayton (DAY) to Atlanta flights
PIT Pittsburgh ~4h 35m → AFAMDL Pittsburgh (PIT) to Atlanta flights
DTW Detroit ~4h 43m → AFAMDL Detroit (DTW) to Atlanta flights
OKC Oklahoma City ~4h 57m → AFAMDL Oklahoma City (OKC) to Atlanta flights
BUF Buffalo ~5h 18m → AFAMDL Buffalo (BUF) to Atlanta flights
MSP Minneapolis ~5h 21m → AFAMDL Minneapolis (MSP) to Atlanta flights
IAD Dulles ~5h 33m → AFAMCM Dulles (IAD) to Atlanta flights
DFW Dallas-Fort Worth ~5h 45m → AAACAF Dallas-Fort Worth (DFW) to Atlanta flights
AUS Austin ~5h 45m → AFAMDL Austin (AUS) to Atlanta flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Cahokia/St Louis to Atlanta
Connecting service available through multiple hubs.
1 Airlines 467 mi 2h 8m nonstop +1h ahead

CPS–ATL 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 467 miles in 2h 8m.

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

Airline Landscape

Carriers that operated nonstop CPS–ATL 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 ATL.
1-STOP
One-Stop Connections
16
Hubs
~4h
Fastest
~11h
Longest
MDW ~4h 5m DAY ~4h 8m PIT ~4h 35m DTW ~4h 43m OKC ~4h 57m
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 → ATL
91%
Generally reliable. Most flights run on time.
Arriving
91%
Return
ATL → CPS
89%
Generally reliable. Most flights run on time.
Departing
89%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ATL delays →
Alternatives

Other ways to reach Atlanta from Cahokia/St Louis

Nearby airports with service to Hartsfield Jackson Atlanta International Airport.
Metric CPS→ATL STL→ATL
Distance from CPS – 17 mi
Nonstop airlines – 13
Weekly flights – 222
Flight time 2h 8m 1h 16m
St Louis (STL) to Atlanta flights
Airports within 200 miles of CPS with service to Hartsfield Jackson Atlanta International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Cahokia/St Louis, it's 7:00 PM in Atlanta.
Distance & Flight Time
467 mi / 752 km
Nonstop flight time is approximately 2h 8m gate to gate.
Getting from ATL

MARTA Gold Line connects the airport to downtown Atlanta (16 min, $2.50) and Buckhead (30 min). Taxis have a flat rate of $30 to downtown, $38 to Buckhead. Ride-shares are typically $20–35.

The SkyTrain people mover links the Domestic and International terminals, rental car center, and Georgia International Convention Center.

Atlanta Climate

Humid subtropical climate. Summers are hot and humid (30–35°C) with frequent afternoon thunderstorms that cause flight delays June through August. Winters are mild (2–10°C) with rare snowfall. Ice storms can shut down the airport when they hit.

Spring brings severe weather risk including tornadoes. Fall (September–November) is the most pleasant season for travel.

Check current weather forecasts before travel.
Facts

CPS–ATL Quick Facts

Key statistics for the Cahokia/St Louis to Atlanta route.
Route details
Distance467 mi / 752 km
Flight time2h 8m
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: ATL
Full nameHartsfield Jackson Atlanta International Airport
IATA / ICAOATL / KATL
TimezoneAmerica/New_York
Passengers/yr108.1M
Elevation1,026 ft / 313 m
FAQ

Frequently Asked Questions

Common questions about CPS to ATL flights.
Nonstop flights from St Louis Downtown Airport to Hartsfield Jackson Atlanta International Airport take about 2h 8m gate to gate. The route covers 467 miles.
1 airline operated the nonstop from CPS to ATL: 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 2h 8m.
Yes, 1-stop connections are available, ranked by layover time.
Atlanta is 1 hour ahead of Cahokia/St Louis.
Yes, return flights from ATL 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 ATL

St Louis Downtown Airport (CPS) and Hartsfield Jackson Atlanta International Airport (ATL) 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 ATL Flight Duration and Schedule

Nonstop flight time from CPS to ATL is about 2 hours 8 minutes gate to gate. The route covers a distance of 467 miles (752 km).

Connecting Options and Alternatives

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