Houston to Cahokia/St Louis (HOU–CPS) — Airlines, Schedules & Connections
Flight Schedule
0 flights
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No flights match your filters.
No nonstop flights on this route. connecting options below.
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✦ 1-Stop Connections
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Separate tickets — book each leg independently. Collect and recheck bags at .
Hub OTP
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Combos
No data
Fastest
estimated
Schedule
Unknown
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Leg 2
✧ 2-Stop Connections
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Separate tickets — book each leg independently. Collect and recheck bags at each hub.
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Combos
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Houston to Cahokia/St Louis
Connecting service available through multiple hubs.
+1h ahead
10 1-stop hubs
While no nonstop service exists between HOU and CPS, connecting options are available through 10 hubs.
Connections
Connection Landscape
Beyond nonstop. 1-stop and 2-stop options for HOU to CPS.
1-STOP
One-Stop Connections
10
Hubs
~4h
Fastest
~25h
Longest
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
HOU → CPS
63%
Moderate delays possible. Allow buffer time.
Departing
63%
Return
CPS → HOU
75%
Generally reliable. Most flights run on time.
Arriving
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots.
HOU delays →
Know before you go
Travel Essentials
Practical planning for this route.
Time Difference
+1h
Cahokia/St Louis is 1 hour
ahead of
Houston.
HOU: CDT · CPS: EDT
When it's 6:00 PM in Houston, it's 7:00 PM in Cahokia/St Louis.
HOU: CDT · CPS: EDT
When it's 6:00 PM in Houston, it's 7:00 PM in Cahokia/St Louis.
Facts
HOU–CPS Quick Facts
Key statistics for the Houston to Cahokia/St Louis route.
Route details
Time difference+1 hour
Airlines (nonstop)0
1-stop connections10 hubs
Origin: HOU
Full nameWilliam P. Hobby Airport
IATA / ICAOHOU / KHOU
TimezoneAmerica/Indiana/Tell_City
Passengers/yr14.2M
Elevation46 ft / 14 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 HOU to CPS flights.
Cahokia/St Louis is 1 hour ahead of Houston.
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.
Connecting Options and Alternatives
10 one-stop connections are available, with the fastest taking approximately 4 hours via RSW.