Baltimore to San Antonio (BWI–SAT) — Airlines, Schedules & Connections

BWI Airport Page →
1,406 mi airlines charter/private 35/wk
On-time Some delays Frequent delays
Flight Schedule 26 flights Verified 49m ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN1625
Starts Oct 6 Seat map
WN Southwest
7M8 Seat map
8:20 AM
EDT
10:55 AM
CDT
3h 35m
51%
M T W T F S S
Prices
WN1694
Starts Oct 1
WN Southwest
73H
8:25 AM
EDT
11:00 AM
CDT
3h 35m
51%
M T W T F S S
Prices
WN361
Starts Oct 4
WN Southwest
73H
9:35 AM
EDT
12:10 PM
CDT
3h 35m
51%
M T W T F S S
Prices
WN1049
WN Southwest
737
10:00 AM
EDT
12:25 PM
CDT
3h 25m
51%
M T W T F S S
Prices
WN677
WN Southwest
73H
10:15 AM
EDT
12:40 PM
CDT
3h 25m
51%
M T W T F S S
Prices
WN3446
Starts Oct 3 Seat map
WN Southwest
7M8 Seat map
10:25 AM
EDT
1:00 PM
CDT
3h 35m
51%
M T W T F S S
Prices
WN1152
Starts Oct 1
WN Southwest
7S7
1:55 PM
EDT
4:30 PM
CDT
3h 35m
51%
M T W T F S S
Prices
WN1322
WN Southwest
B38M
2:15 PM
EDT
4:50 PM
CDT
3h 35m
51%
M T W T F S S
Prices
WN367
Starts Oct 4 Seat map
WN Southwest
7M8 Seat map
2:55 PM
EDT
5:30 PM
CDT
3h 35m
51%
M T W T F S S
Prices
WN1078
WN Southwest
7S7
3:30 PM
EDT
6:00 PM
CDT
3h 30m
51%
M T W T F S S
Prices
WN1079
WN Southwest
73H
7:38 PM
EDT
9:49 PM
CDT
3h 11m
51%
M T W T F S S
Prices
WN1153
Starts Oct 1 Seat map
WN Southwest
7M8 Seat map
8:25 PM
EDT
11:00 PM
CDT
3h 35m
51%
M T W T F S S
Prices
WN2304
Starts Oct 4 Seat map
WN Southwest
7M8 Seat map
8:35 PM
EDT
11:15 PM
CDT
3h 40m
51%
M T W T F S S
Prices
WN174
WN Southwest
B38M
5:00 AM
CDT TA
9:20 AM
EDT
3h 20m
M T W T F S S
Prices
WN3701
Starts Oct 1 Seat map
WN Southwest
7M8 Seat map
5:10 AM
CDT TA
9:25 AM
EDT
3h 15m
M T W T F S S
Prices
WN2200
Starts Oct 4 Seat map
WN Southwest
7M8 Seat map
5:15 AM
CDT TA
9:30 AM
EDT
3h 15m
M T W T F S S
Prices
WN3454
Starts Oct 6
WN Southwest
73H
5:15 AM
CDT TA
9:30 AM
EDT
3h 15m
M T W T F S S
Prices
WN547
Seat map
WN Southwest
738 Seat map
6:00 AM
CDT TA
10:20 AM
EDT
3h 20m
M T W T F S S
Prices
WN1059
Seat map
WN Southwest
7M8 Seat map
6:30 AM
CDT TA
10:50 AM
EDT
3h 20m
M T W T F S S
Prices
WN2974
Starts Oct 3 Seat map
WN Southwest
7M8 Seat map
7:00 AM
CDT TA
11:20 AM
EDT
3h 20m
M T W T F S S
Prices
WN4808
WN Southwest
B38M
11:50 AM
CDT TA
4:10 PM
EDT
3h 20m
M T W T F S S
Prices
WN686
WN Southwest
B38M
2:35 PM
CDT TA
6:55 PM
EDT
3h 20m
M T W T F S S
Prices
WN3702
Starts Oct 3
WN Southwest
7S7
2:40 PM
CDT TA
7:10 PM
EDT
3h 30m
M T W T F S S
Prices
WN389
WN Southwest
73H
2:55 PM
CDT TA
7:15 PM
EDT
3h 20m
M T W T F S S
Prices
WN3415
Starts Oct 6 Seat map
WN Southwest
7M8 Seat map
3:40 PM
CDT TA
7:55 PM
EDT
3h 15m
M T W T F S S
Prices
WN4295
Starts Oct 1 Seat map
WN Southwest
7M8 Seat map
4:55 PM
CDT TA
9:15 PM
EDT
3h 20m
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 5h WN WN Houston (HOU) to San Antonio flights
DAL Dallas 5h WN LXJWN Dallas (DAL) to San Antonio flights
BNA Nashville 5h 5m AAWN WN Nashville (BNA) to San Antonio flights
ATL Atlanta 5h 6m AFAMDL AFAMDL Atlanta (ATL) to San Antonio flights
CLT Charlotte 5h 10m AABAF9 AA Charlotte (CLT) to San Antonio flights
STL St Louis 5h 10m EJAWN WN St Louis (STL) to San Antonio flights
IAH Houston 5h 21m 8CF9NZ ACCMUA Houston (IAH) to San Antonio flights
DTW Detroit 5h 24m AFAMDL AFAMDL Detroit (DTW) to San Antonio flights
DFW Dallas-Fort Worth 5h 26m AACXF9 AAASAY Dallas-Fort Worth (DFW) to San Antonio flights
MDW Chicago 5h 30m WN WN Chicago (MDW) to San Antonio flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Baltimore to San Antonio
1 carrier, 35 flights/week nonstop.
1 Airlines 1,406 mi 3h 35m nonstop -1h behind

BWI–SAT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,406 miles in approximately 3h 35m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop BWI–SAT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 35 737, 73H, 7M8, 7S7, B38M 3h11-3h40 73%
Aircraft on this route
737 Boeing 737-700 – WN
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
B38M Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (35 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, BWI to SAT direction.
Mon
6
flights
Tue
4
flights
Wed
4
flights
Thu
6
flights
Fri
6
flights
Sat
4
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
13
Nonstop flights
35
Outbound / wk
28
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BWI to SAT.
1-STOP
One-Stop Connections
30
Hubs
~5h
Fastest
~21h
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
BWI → SAT
73%
Moderate delays possible. Allow buffer time.
Departing
73%
Arriving
82%
Return
SAT → BWI
87%
Generally reliable. Most flights run on time.
Departing
87%
Arriving
72%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BWI delays → SAT delays →

Other ways to reach San Antonio from Baltimore

Nearby airports with service to San Antonio International Airport.
Metric BWI→SAT DCA→SAT IAD→SAT
Distance from BWI 30 mi 45 mi
Nonstop airlines 1 2 16
Weekly flights 35 7 36
Flight time 3h 35m 3h 33m 3h 35m
Departure OTP 73%
Airports within 200 miles of BWI with service to San Antonio International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
San Antonio is 1 hour behind Baltimore.
BWI: EDT · SAT: CDT

When it's 6:00 PM in Baltimore, it's 5:00 PM in San Antonio.
Distance & Flight Time
1,406 mi / 2,262 km
Nonstop flight time is approximately 3h 35m gate to gate.

BWI–SAT Quick Facts

Key statistics for the Baltimore to San Antonio route.
Route details
Distance1,406 mi / 2,262 km
Flight time3h 35m
Time difference-1 hour
Airlines (nonstop)1
Weekly flights35 out / 28 return
1-stop connectionsAvailable
Origin: BWI
IATA / ICAOBWI / KBWI
TimezoneAmerica/New_York
Passengers/yr26.4M
Elevation146 ft / 45 m
Destination: SAT
IATA / ICAOSAT / KSAT
TimezoneAmerica/Chicago
Passengers/yr10.9M
Elevation809 ft / 247 m

Frequently Asked Questions

Common questions about BWI to SAT flights.
Nonstop flights from Baltimore/Washington International Thurgood Marshall Airport to San Antonio International Airport take about 3h 35m gate to gate. The route covers 1,406 miles.
1 airline operates flights from BWI to SAT: Southwest Airlines.
This route has frequent 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 Nashville.
On a single ticket, yes. Your bags are checked through to SAT and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
San Antonio is 1 hour behind Baltimore.
Yes, return flights from SAT to BWI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DCA, IAD and LNS. 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 BWI to SAT

Baltimore/Washington International Thurgood Marshall Airport (BWI) and San Antonio International Airport (SAT) are connected by nonstop service from Southwest Airlines. With 35 weekly departures, this is a heavily served route.

BWI to SAT Flight Duration and Schedule

Nonstop flight time from BWI to SAT is about 3 hours 35 minutes gate to gate. The route covers a distance of 1,406 miles (2,262 km). There are approximately 35 weekly flights outbound and 28 return, totaling 63 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 Nashville. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA), Dulles (IAD) and Lancaster (LNS).