Houston to St Louis (HOU–SUS) — Airlines, Schedules & Connections

HOU Airport Page →
677 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 57 1-stop flights Verified 1w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Houston to St Louis
Connecting service available through multiple hubs.
1 Flights/wk 677 mi 0h 20m nonstop 57 1-stop hubs

While no nonstop service exists between HOU and SUS, connecting options are available through 57 hubs.

Also explore HOU Routes SUS Routes HOU Live Flights SUS Live Flights HOU Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for HOU to SUS.
1-STOP
One-Stop Connections
57
Hubs
~2h
Fastest
~31h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
197
Candidates
Two-stop connections loaded in the connections tab above.
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.
Alternatives

Other ways to reach St Louis from Houston

Nearby airports with service to Spirit of St Louis Airport.
Metric HOU→SUS IAH→SUS AUS→SUS
Distance from HOU – 24 mi 148 mi
Nonstop airlines 0 4 9
Weekly flights 1 1 1
Flight time 0h 20m 1h 27m 2h 22m
Departure OTP 100% – –
Houston (IAH) to St Louis flights · Austin (AUS) to St Louis flights
Airports within 200 miles of HOU with service to Spirit of St Louis Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Houston, it's 6:00 PM in St Louis.
Distance & Flight Time
677 mi / 1,089 km
Nonstop flight time is approximately 0h 20m.
Facts

HOU–SUS Quick Facts

Key statistics for the Houston to St Louis route.
Route details
Distance677 mi / 1,089 km
Flight time0h 20m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections57 hubs
Origin: HOU
Full nameWilliam P. Hobby Airport
IATA / ICAOHOU / KHOU
TimezoneAmerica/Chicago
Passengers/yr14.2M
Elevation46 ft / 14 m
Destination: SUS
Full nameSpirit of St Louis Airport
IATA / ICAOSUS / KSUS
TimezoneAmerica/Chicago
Elevation463 ft / 141 m
FAQ

Frequently Asked Questions

Common questions about HOU to SUS flights.
Nonstop flights from William P. Hobby Airport to Spirit of St Louis Airport take approximately 0h 20m. The route covers 677 miles.
There are approximately 1 nonstop flights per week from HOU to SUS. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through JEF, STL, IAH, DAL, SAV, MSY, BHM, MCI, BNA, JAX, FTY, SDF, MDW, IND, AUS, MCO, ORD, CRW, BWI, CAE, CUN, CLT, APA, PIE, RSW, ELP, CHS, PIT, CMH, IAD, PHX, PBI, PHL, LGA, APF, NAS, FLL, SJD, SLC, BOS, SRQ, SNA, DEN, MIA, BDL, JFK, SFO, LAS, BZN, PSP, LAX, SJC, PDX, DNA, DFW, OMA and HND. These options provide additional schedule flexibility.
Yes, return flights from SUS to HOU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAH and AUS. 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 HOU to SUS

William P. Hobby Airport (HOU) and Spirit of St Louis Airport (SUS) are connected through multiple connecting hub airports.

HOU to SUS Flight Duration and Schedule

Nonstop flight time from HOU to SUS ranges from 0 hours 20 minutes. The route covers a distance of 677 miles (1,089 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

57 one-stop connections are available, with the fastest taking approximately 2 hours via JEF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (IAH) and Austin (AUS).