Southwest AirlinesWN50% on time
Flights WN677 08:25 Tu We Su · WN1049 10:00 Mo Th Fr · WN1322 14:15 Sa · WN1078 15:45 Mo Tu We Th Fr
live
Direct flights from Baltimore (BWI) to San Antonio (SAT): 7 nonstop departures observed each week across 1 airline. 50% of the last 10 operated flights arrived within 15 minutes of schedule. The median arrival is 30 minutes late. No cancellations were recorded across the 10 tracked flights. The nonstop covers 2,262 km, an estimated 3 hours 24 minutes in the air. Measured by Pro Flight Search from live flight boards at Baltimore and San Antonio. Updated 11 September 2026 at 02:53 UTC.
BWI
Baltimore
busy · +24
SAT
San Antonio
smooth · +4
2,262 km · ~3h 24m est.
Runs rough · 1 airline · 7x weekly · nonstop
50% on time
of the last 10 operated BWI → SAT flights arrived within 15 minutes
Median arrival delay is +30 min. 0 of 10 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+30 minacross the last 10 operated legs
Flight time~3h 24mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 10
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at BWI and SAT: 38% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Baltimore to San Antonio route actually runs
Pro Flight Search records official board updates for nonstop BWI to SAT flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Baltimore (BWI) to San Antonio (SAT) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/BWI-SAT
BWI to SAT questions
Is BWI–SAT running on time right now?
Mostly on schedule. The departure side at BWI is the weaker end, route health score 80/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on BWI–SAT?
Operators schedule morning departures around 08:25 and evening departures around 18:55 from BWI. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SAT delay card to confirm conditions when you'd arrive.
How long is the flight from BWI to SAT?
Great-circle distance is 2,262 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 190–224 min gate-to-gate on this route.
How often does BWI–SAT fly?
Southwest Airlines runs the route with about 16 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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