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

SUS Airport Page →
677 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 82 1-stop flights Verified 28m 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
St Louis to Houston
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 677 mi 1h 41m nonstop 82 1-stop hubs

SUS–HOU is served by 1 airline with nonstop service. TWY leads the route. The flight covers 677 miles in approximately 1h 41m. Beyond nonstop, 82 hubs offer 1-stop connections.

Also explore SUS Routes HOU Routes SUS Live Flights HOU Live Flights HOU Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop SUS–HOU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TWY TWY 1 – – – – –
Alliance coverage
Unaffiliated: TWY (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SUS to HOU.
1-STOP
One-Stop Connections
82
Hubs
~3h
Fastest
~32h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
149
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 Houston from St Louis

Nearby airports with service to William P. Hobby Airport.
Metric SUS→HOU STL→HOU
Distance from SUS – 16 mi
Nonstop airlines 1 4
Weekly flights 1 34
Flight time 1h 41m 1h 54m
St Louis (STL) to Houston flights
Airports within 200 miles of SUS with service to William P. Hobby Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in St Louis, it's 6:00 PM in Houston.
Distance & Flight Time
677 mi / 1,089 km
Nonstop flight time is approximately 1h 41m.
Facts

SUS–HOU Quick Facts

Key statistics for the St Louis to Houston route.
Route details
Distance677 mi / 1,089 km
Flight time1h 41m
Time difference0 hours
Airlines (nonstop)1
Weekly flights1 out / 1 return
1-stop connections82 hubs
Origin: SUS
Full nameSpirit of St Louis Airport
IATA / ICAOSUS / KSUS
TimezoneAmerica/Chicago
Elevation463 ft / 141 m
Destination: HOU
Full nameWilliam P. Hobby Airport
IATA / ICAOHOU / KHOU
TimezoneAmerica/Chicago
Passengers/yr14.2M
Elevation46 ft / 14 m
FAQ

Frequently Asked Questions

Common questions about SUS to HOU flights.
Nonstop flights from Spirit of St Louis Airport to William P. Hobby Airport take approximately 1h 41m. The route covers 677 miles.
1 airline operates nonstop service: TWY.
There are approximately 1 nonstop flights per week from SUS to HOU. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through STL, FOE, MEM, GRR, OKC, BNA, CID, MCI, JEF, LUK, DFW, PWK, MKE, OMA, PNS, MDW, TUL, IND, DAL, SDF, CLT, FTY, PIE, AUS, AGS, CLE, MSP, ORD, CMH, ISM, ATL, SGF, PIT, COS, ELP, PBI, IAD, ABQ, SUA, CHS, APF, SAT, DEN, TPA, OPF, FLL, SCF, ALB, SAV, ORF, TEB, MCO, RDU, RSW, TUS, SLC, LGA, BOS, PHL, SRQ, GCM, LAS, PHX, BZN, NAS, MIA, YOW, TLC, VNY, PLS, SJD, PSP, SJO, FCA, SAN, SNA, LGB, STT, SFO, SXM, SKB and HND. These options provide additional schedule flexibility.
Yes, return flights from HOU to SUS 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 SUS to HOU

Spirit of St Louis Airport (SUS) and William P. Hobby Airport (HOU) are connected by nonstop service from TWY. With 1 weekly departures, this is a regularly served route.

SUS to HOU Flight Duration and Schedule

Nonstop flight time from SUS to HOU ranges from 1 hours 41 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

82 one-stop connections are available, with the fastest taking approximately 3 hours via STL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include St Louis (STL).