St Louis to Houston (STL–CXO) — Airlines, Schedules & Connections

STL Airport Page →
647 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1mo 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
JAX Jacksonville ~5h 15m WN → UD Jacksonville (JAX) to Houston flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to Houston
Flown by charter / private operators — no scheduled airline service.
647 mi 2h 43m nonstop

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

Also explore STL Routes CXO Routes STL Live Flights CXO Live Flights STL Delays
All flights from Houston (CXO) Houston to St Louis flights
Connections

Connection Landscape

1-stop and 2-stop options for STL to CXO.
1-STOP
One-Stop Connections
1
Hubs
~5h
Fastest
~5h
Longest
JAX ~5h 15m
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
STL → CXO
80%
Generally reliable. Most flights run on time.
Departing
80%
Return
CXO → STL
62%
Moderate delays possible. Allow buffer time.
Arriving
62%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Houston is 0 hours the same as St Louis.
STL: CDT · CXO: CDT

When it's 6:00 PM in St Louis, it's 6:00 PM in Houston.
Distance & Flight Time
647 mi / 1,041 km
Nonstop flight time is approximately 2h 43m gate to gate.
Facts

STL–CXO Quick Facts

Key statistics for the St Louis to Houston route.
Route details
Distance647 mi / 1,041 km
Flight time2h 43m
Time difference0 hours
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: CXO
Full nameConroe-North Houston Regional Airport
IATA / ICAOCXO / KCXO
TimezoneAmerica/Chicago
Elevation245 ft / 75 m
FAQ

Frequently Asked Questions

Common questions about STL to CXO flights.
Nonstop flights from St. Louis Lambert International Airport to Conroe-North Houston Regional Airport take about 2h 43m gate to gate. The route covers 647 miles.
Yes, 1-stop connections are available, ranked by layover time.
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 CXO

St. Louis Lambert International Airport (STL) and Conroe-North Houston Regional Airport (CXO) are connected through multiple connecting hub airports.

STL to CXO Flight Duration and Schedule

Nonstop flight time from STL to CXO is about 2 hours 43 minutes gate to gate. The route covers a distance of 647 miles (1,041 km).

Connecting Options and Alternatives

1-stop connecting options are also available.