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

BWI Airport Page →
1,406 mi airlines 24/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 7h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
WN546
WN Southwest
7M8
10:05 AM
EDT
12:50 PM
MDT
3h 45m
M T W T F S S
Prices
WN2133
WN Southwest
738
11:14 AM
EDT
1:56 PM
MDT
4h 42m
M T W T F S S
Prices
WN2570
WN Southwest
73H
6:55 PM
EDT
9:40 PM
MDT
3h 45m
M T W T F S S
Prices
WN716
WN Southwest
7M8
7:57 PM
EDT
10:27 PM
MDT
4h 30m
M T W T F S S
Prices
WN4391
WN Southwest
738
5:15 AM
MDT TA
9:20 AM
EDT
3h 5m
M T W T F S S
Prices
WN1575
WN Southwest
73H
5:45 AM
MDT TA
10:00 AM
EDT
3h 15m
M T W T F S S
Prices
WN1030
WN Southwest
7M8
3:45 PM
MDT TA
8:05 PM
EDT
3h 20m
M T W T F S S
Prices
WN3288
WN Southwest
7M8
4:20 PM
MDT TA
8:30 PM
EDT
3h 10m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Baltimore to San Antonio
1 carrier, 24 flights/week nonstop.
1 Airlines 24 Flights/wk 1,406 mi 3h 45m nonstop -2h behind 58 1-stop hubs

BWI–SAT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,406 miles in approximately 3h 45m. Beyond nonstop, 58 hubs offer 1-stop connections.

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 24 738, 73H, 7M8 3h45-4h42 38%
Aircraft on this route
738 Boeing 737-800 – WN
73H Boeing 737-800 – WN
7M8 Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (24 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
4
flights
Tue
4
flights
Wed
4
flights
Thu
4
flights
Fri
4
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
4
Nonstop flights
24
Outbound / wk
24
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BWI to SAT.
1-STOP
One-Stop Connections
58
Hubs
~5h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,004
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
38%
Frequent delays expected. Consider flexible booking.
Departing
38%
Arriving
77%
Return
SAT → BWI
62%
Moderate delays possible. Allow buffer time.
Departing
62%
Arriving
53%
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 1 5
Weekly flights 24 7 31
Flight time 3h 45m 3h 56m 3h 56m
Departure OTP 38%
Airports within 200 miles of BWI with service to San Antonio International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-2h
San Antonio is 2 hours behind Baltimore.
BWI: EDT · SAT: MDT

When it's 6:00 PM in Baltimore, it's 4:00 PM in San Antonio.
Distance & Flight Time
1,406 mi / 2,262 km
Nonstop flight time is approximately 3h 45m to 5h 10m.

BWI–SAT Quick Facts

Key statistics for the Baltimore to San Antonio route.
Route details
Distance1,406 mi / 2,262 km
Flight time3h 45m to 5h 10m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights24 out / 24 return
1-stop connections58 hubs
Origin: BWI
IATA / ICAOBWI / KBWI
TimezoneAmerica/New_York
Passengers/yr26.4M
Elevation146 ft / 45 m
Destination: SAT
IATA / ICAOSAT / KSAT
TimezoneAmerica/Denver
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 approximately 3h 45m to 5h 10m. The route covers 1,406 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 24 nonstop flights per week from BWI to SAT. The return direction has about 24 weekly flights.
Yes, 1-stop connections are available through ECP, MEM, YYZ, IAD, OKC, SDF, TYS, OMA, CLE, TEB, APF, RDU, PHL, SRQ, JFK, DSM, SAV, NAS, PBI, ASE, RIL, PLS, SJC, MRY, STT, SJO, DTW, MIA, ATL, MDW, BNA, STL, MSY, HOU, ORD, ELP, MSP, CUN, IAH, CLT, MCO, DAL, SEZ, DEN, SLC, PHX, CHS, MCI, LAS, TPA, LAX, SEA, SAN, SFO, FLL, DFW, BOS and EWR. These options provide additional schedule flexibility.
San Antonio is 2 hours 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 PHL. 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 24 weekly departures, this is a well served route.

BWI to SAT Flight Duration and Schedule

Nonstop flight time from BWI to SAT ranges from 3 hours 45 minutes to 5 hours 10 minutes. The route covers a distance of 1,406 miles (2,262 km). There are approximately 24 weekly flights outbound and 24 return, totaling 48 flights per week in both directions.

Connecting Options and Alternatives

58 one-stop connections are available, with the fastest taking approximately 5 hours via ECP. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA), Dulles (IAD) and Philadelphia (PHL).