Phoenix to Cahokia/St Louis (PHX–CPS) — Airlines, Schedules & Connections

PHX Airport Page →
1,268 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 14 1-stop flights Verified 2mos 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: Mar 2026.

✦ 1-Stop connections via 10 hubs
MSP Minneapolis 5h 36m AAAFAS → DL Minneapolis (MSP) to Cahokia/St Louis flights
AUS Austin ~5h 46m 8CAADL → Austin (AUS) to Cahokia/St Louis flights
HOU Houston ~5h 47m EJAWN → Houston (HOU) to Cahokia/St Louis flights
DEN Denver ~5h 47m AAACAS → SY Denver (DEN) to Cahokia/St Louis flights
PIT Pittsburgh ~5h 58m AAWN → Pittsburgh (PIT) to Cahokia/St Louis flights
IAH Houston ~6h 17m AAF9NZ → UA Houston (IAH) to Cahokia/St Louis flights
SJC San Jose ~6h 28m AAASLXJ → San Jose (SJC) to Cahokia/St Louis flights
LAX Los Angeles ~7h 2m AAACAF → Los Angeles (LAX) to Cahokia/St Louis flights
FLL Fort Lauderdale ~7h 11m AA → Fort Lauderdale (FLL) to Cahokia/St Louis flights
SFO San Francisco ~7h 20m AAACAZ → DL San Francisco (SFO) to Cahokia/St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Phoenix to Cahokia/St Louis
Connecting service available through multiple hubs.
1 Airlines 1,268 mi 2h 35m nonstop +2h ahead

PHX–CPS had nonstop service from Delta Air Lines, last on the schedule in March 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 1,268 miles in 2h 35m.

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

Airline Landscape

Carriers that operated nonstop PHX–CPS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 0 – – 62% 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 PHX to CPS.
1-STOP
One-Stop Connections
14
Hubs
~5h
Fastest
~28h
Longest
MSP ~5h 36m AUS ~5h 46m HOU ~5h 47m DEN ~5h 47m PIT ~5h 58m
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
PHX → CPS
62%
Moderate delays possible. Allow buffer time.
Departing
62%
Return
CPS → PHX
70%
Moderate delays possible. Allow buffer time.
Arriving
70%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PHX delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Cahokia/St Louis is 2 hours ahead of Phoenix.
PHX: MST · CPS: CDT

When it's 6:00 PM in Phoenix, it's 8:00 PM in Cahokia/St Louis.
Distance & Flight Time
1,268 mi / 2,041 km
Nonstop flight time is approximately 2h 35m gate to gate.
Getting to PHX

Valley Metro Rail runs to the PHX Sky Train station at 44th Street/Washington (free Sky Train connects to T3 and T4 in 5 minutes). Fare from downtown Phoenix is $2 (20–25 min). The light rail network reaches Tempe, Mesa, and Glendale. The Sky Train runs 24 hours, but light rail does not; check schedules for early morning or late night travel.Taxis from downtown Phoenix cost $20–30; from Scottsdale $30–45. Ride-shares are widely available and comparable to taxis. Terminal 2 is closed; all commercial flights operate from T3 and T4. On-site parking is expensive ($36+/day); off-airport lots are cheaper with shuttles.

Facts

PHX–CPS Quick Facts

Key statistics for the Phoenix to Cahokia/St Louis route.
Route details
Distance1,268 mi / 2,041 km
Flight time2h 35m
Time difference+2 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: PHX
Full namePhoenix Sky Harbor International Airport
IATA / ICAOPHX / KPHX
TimezoneAmerica/Phoenix
Passengers/yr51.2M
Elevation1,135 ft / 346 m
Destination: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
FAQ

Frequently Asked Questions

Common questions about PHX to CPS flights.
Nonstop flights from Phoenix Sky Harbor International Airport to St Louis Downtown Airport take about 2h 35m gate to gate. The route covers 1,268 miles.
1 airline operated the nonstop from PHX to CPS: Delta Air Lines. The last scheduled nonstop was in March 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 March 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 35m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Minneapolis–Saint Paul.
Cahokia/St Louis is 2 hours ahead of Phoenix.
Yes, return flights from CPS to PHX are available. Use the direction toggle at the top to view the return schedule.
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 PHX to CPS

Phoenix Sky Harbor International Airport (PHX) and St Louis Downtown Airport (CPS) had nonstop service from Delta Air Lines, last on the schedule in March 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.

PHX to CPS Flight Duration and Schedule

Nonstop flight time from PHX to CPS is about 2 hours 35 minutes gate to gate. The route covers a distance of 1,268 miles (2,041 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Minneapolis–Saint Paul.