St Louis to San Antonio (SUS–SAT) — Airlines, Schedules & Connections

SUS Airport Page →
773 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 59 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
St Louis to San Antonio
Connecting service available through multiple hubs.
1 Flights/wk 773 mi 3h 54m nonstop 59 1-stop hubs

While no nonstop service exists between SUS and SAT, connecting options are available through 59 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SUS to SAT.
1-STOP
One-Stop Connections
59
Hubs
~4h
Fastest
~11h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
73
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 San Antonio from St Louis

Nearby airports with service to San Antonio International Airport.
Metric SUS→SAT STL→SAT
Distance from SUS – 16 mi
Nonstop airlines 0 3
Weekly flights 1 14
Flight time 3h 54m 2h 20m
St Louis (STL) to San Antonio flights
Airports within 200 miles of SUS with service to San Antonio International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in St Louis, it's 6:00 PM in San Antonio.
Distance & Flight Time
773 mi / 1,243 km
Nonstop flight time is approximately 3h 54m.
Facts

SUS–SAT Quick Facts

Key statistics for the St Louis to San Antonio route.
Route details
Distance773 mi / 1,243 km
Flight time3h 54m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections59 hubs
Origin: SUS
Full nameSpirit of St Louis Airport
IATA / ICAOSUS / KSUS
TimezoneAmerica/Chicago
Elevation463 ft / 141 m
Destination: SAT
Full nameSan Antonio International Airport
IATA / ICAOSAT / KSAT
TimezoneAmerica/Chicago
Passengers/yr10.9M
Elevation809 ft / 247 m
FAQ

Frequently Asked Questions

Common questions about SUS to SAT flights.
Nonstop flights from Spirit of St Louis Airport to San Antonio International Airport take approximately 3h 54m. The route covers 773 miles.
There are approximately 1 nonstop flights per week from SUS to SAT.
Yes, 1-stop connections are available through TUL, STL, HOU, IAH, OMA, OKC, MCI, DFW, BNA, IND, DAL, MEM, MDW, PWK, FTY, ELP, MSP, SDF, CLT, LUK, MKE, ISM, ATL, DEN, SCF, SAV, CLE, AGS, ORD, TUS, APF, IAD, TPA, OPF, SLC, FLL, LAS, MCO, SRQ, TEB, PHX, CHS, PBI, TLC, SUA, SJD, NAS, BOS, RDU, MIA, PHL, JFK, SAN, SNA, PLS, FCA, SFO, SJO and STT. These options provide additional schedule flexibility.
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 SAT

Spirit of St Louis Airport (SUS) and San Antonio International Airport (SAT) are connected through multiple connecting hub airports.

SUS to SAT Flight Duration and Schedule

Nonstop flight time from SUS to SAT ranges from 3 hours 54 minutes. The route covers a distance of 773 miles (1,243 km).

Connecting Options and Alternatives

59 one-stop connections are available, with the fastest taking approximately 4 hours via TUL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include St Louis (STL).