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

SAT Airport Page →
787 mi airlines charter/private 13/wk
On-time Some delays Frequent delays
Flight Schedule 10 flights Verified 26m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN4809
WN Southwest
B38M
7:25 AM
CDT TA
9:35 AM
CDT
2h 10m
60%
M T W T F S S
Prices
WN1589
WN Southwest
7M8
7:40 AM
CDT TA
9:50 AM
CDT
2h 10m
60%
M T W T F S S
Prices
WN3504
WN Southwest
B38M
11:25 AM
CDT TA
1:35 PM
CDT
2h 10m
60%
M T W T F S S
Prices
WN174
WN Southwest
7S7
3:35 PM
CDT TA
5:45 PM
CDT
2h 10m
60%
M T W T F S S
Prices
WN3590
WN Southwest
738
5:45 PM
CDT TA
7:37 PM
CDT
1h 52m
60%
M T W T F S S
Prices
WN3978
WN Southwest
73H
8:10 AM
CDT T2
10:15 AM
CDT
2h 5m
59%
M T W T F S S
Prices
WN148
WN Southwest
73H
8:25 AM
CDT T2
10:35 AM
CDT
2h 10m
59%
M T W T F S S
Prices
WN1083
WN Southwest
7M8
2:20 PM
CDT T2
4:30 PM
CDT
2h 10m
59%
M T W T F S S
Prices
WN2363
WN Southwest
B38M
3:25 PM
CDT T2
5:35 PM
CDT
2h 10m
59%
M T W T F S S
Prices
WN3979
WN Southwest
738
6:47 PM
CDT T2
9:13 PM
CDT
2h 26m
59%
M T W T F S S
Prices

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 10 hubs
HOU Houston 3h 50m LXJWN WN Houston (HOU) to St Louis flights
DAL Dallas 3h 53m EJAJTLLBQ WN Dallas (DAL) to St Louis flights
DFW Dallas-Fort Worth 3h 55m AAASAY A8AAAS Dallas-Fort Worth (DFW) to St Louis flights
MCI Kansas City 3h 55m WN WN Kansas City (MCI) to St Louis flights
IAH Houston 4h 6m ACCMEK CMEKNZ Houston (IAH) to St Louis flights
BNA Nashville 4h 50m WN WN Nashville (BNA) to St Louis flights
ATL Atlanta 4h 53m AFAMDL AFAMDL Atlanta (ATL) to St Louis flights
DEN Denver 5h 8m ACF9UA F9UAWN Denver (DEN) to St Louis flights
MSP Minneapolis 5h 14m AFDLKE DLKEKL Minneapolis (MSP) to St Louis flights
ORD Chicago 5h 16m AAACAS AAACAS Chicago (ORD) to St Louis flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
San Antonio to St Louis
1 carrier, 13 flights/week nonstop.
1 Airlines 787 mi 2h 10m nonstop

SAT–STL is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 787 miles in approximately 2h 10m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop SAT–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 13 738, 7M8, 7S7, B38M 1h52-2h10 80%
Aircraft on this route
738 Boeing 737-800 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
B38M Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (13 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SAT to STL direction.
Mon
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
13
Outbound / wk
15
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SAT to STL.
1-STOP
One-Stop Connections
41
Hubs
~3h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,953
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
SAT → STL
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
95%
Return
STL → SAT
89%
Generally reliable. Most flights run on time.
Departing
89%
Arriving
87%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAT delays → STL delays →

Other ways to reach St Louis from San Antonio

Nearby airports with service to St. Louis Lambert International Airport.
Metric SAT→STL AUS→STL LRD→STL
Distance from SAT 67 mi 150 mi
Nonstop airlines 1 9 1
Weekly flights 13 24
Flight time 2h 10m 1h 39m 2h 9m
Departure OTP 80%
Airports within 200 miles of SAT with service to St. Louis Lambert International Airport.

Travel Essentials

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

When it's 6:00 PM in San Antonio, it's 6:00 PM in St Louis.
Distance & Flight Time
787 mi / 1,266 km
Nonstop flight time is approximately 2h 10m gate to gate.

SAT–STL Quick Facts

Key statistics for the San Antonio to St Louis route.
Route details
Distance787 mi / 1,266 km
Flight time2h 10m
Time difference0 hours
Airlines (nonstop)1
Weekly flights13 out / 15 return
1-stop connectionsAvailable
Origin: SAT
IATA / ICAOSAT / KSAT
TimezoneAmerica/Chicago
Passengers/yr10.9M
Elevation809 ft / 247 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about SAT to STL flights.
Nonstop flights from San Antonio International Airport to St. Louis Lambert International Airport take about 2h 10m gate to gate. The route covers 787 miles.
1 airline operates flights from SAT to STL: Southwest Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include William P. Hobby, Dallas Love Field and Dallas Fort Worth.
Yes, return flights from STL to SAT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AUS and LRD. 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 SAT to STL

San Antonio International Airport (SAT) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines. With 13 weekly departures, this is a regularly served route.

SAT to STL Flight Duration and Schedule

Nonstop flight time from SAT to STL is about 2 hours 10 minutes gate to gate. The route covers a distance of 787 miles (1,266 km). There are approximately 13 weekly flights outbound and 15 return, totaling 28 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via William P. Hobby, Dallas Love Field and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Austin (AUS) and Laredo (LRD).