Flights WN3404 varies Mo Tu We Th Fr Sa · WN4424 varies daily · WN3405 15:30 Mo Th Fr · WN3406 22:40 daily
Direct flights from San Diego (SAN) to Baltimore (BWI): 7 nonstop departures observed each week across 1 airline. 100% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 6 tracked flights. The nonstop covers 3,686 km, an estimated 5 hours 14 minutes in the air. Measured by Pro Flight Search from live flight boards at San Diego and Baltimore. Updated 9 September 2026 at 08:37 UTC.
of the last 6 operated SAN → BWI flights arrived within 15 minutes
Median arrival delay is +0 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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 SAN: 52% odds of a 15+ minute delay and around +17 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 San Diego to Baltimore route actually runs
Pro Flight Search records official board updates for nonstop SAN to BWI 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — San Diego (SAN) to Baltimore (BWI) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SAN-BWI
SAN to BWI questions
Is SAN–BWI running on time right now?
Smooth skies ahead. The departure side at SAN is the weaker end, route health score 93/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SAN–BWI?
Operators schedule evening departures around 22:40 from SAN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BWI delay card to confirm conditions when you'd arrive.
How long is the flight from SAN to BWI?
Great-circle distance is 3,686 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 290–346 min gate-to-gate on this route.
How often does SAN–BWI fly?
Southwest Airlines runs the route with about 23 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.