BWI → SATBaltimore to San Antonio

live

Direct flights from Baltimore (BWI) to San Antonio (SAT): 21 nonstop departures observed each week across 1 airline. No cancellations were recorded across the 19 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 31 October 2026 at 15:53 UTC.

Today, BWI → SAT

Sat 31 Oct · local times
WN2872SouthwestIn the air, 22 min late

Left BWI at 08:27, 22 min after its 08:05 slot.

Track WN2872 →
  1. 08:05 WN2872Southwest Left 08:27 +22 ·

Checked BWI board 10:33 · SAT board 10:53

BWI Baltimore smooth · +12
SAT San Antonio smooth · +0
2,262 km · ~3h 24m est.
dep bank 08:05–20:3521x weekly
Running clean · 1 airline · 21x weekly · nonstop
92 / 100

route health from live BWI and SAT delay boards

0 of 19 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~3h 24mestimated from route distance
Weekly departures21x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 19

The week

scheduled departures · origin local time
06121824
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 days
Southwest AirlinesWN

Flights WN2872 08:05 Fr Sa · WN1625 08:20 Mo Tu We · WN1694 08:25 Mo Th Fr · WN361 09:35 Su

History

operated legs · board outcomes
10-31WN2872departed+22
10-30WN1152departed+15
10-30WN1153departed+93
10-30WN1694departed+17
10-29WN1152departed+51
10-29WN1153departed+37
10-29WN1694departed+17
10-28WN1152departed+15
10-28WN1625departed+10
10-27WN1152departed+19
10-27WN1625departed+23
10-26WN1152departed+8
10-26WN1153departed+90
10-26WN1694departed+19
10-25WN2304departed+21
10-25WN361departed+28
10-25WN367departed+27
10-24WN1153departed+26
10-24WN3446departed+31

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BWIBaltimore +12 min smooth 🌤 mostly cloudy · NW 5 kt Full BWI delay board →
SATSan Antonio +0 min smooth 🌫 overcast · NE 3 kt Full SAT delay board →

Weather lens

Conditions are tightest at BWI: a 28% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +5 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

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
https://proflightsearch.com/search-flights/BWI-SAT
How we measure this →

BWI to SAT questions

Is BWI–SAT running on time right now?

Smooth skies ahead. The departure side at BWI is the weaker end, route health score 92/100. 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 08:05 and evening departures around 20:35 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 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.