Southwest AirlinesWN33% on time
Flights WN3690 06:35 Tu We · WN309 10:15 Mo Th Fr Su · WN3667 14:10 Mo Th Fr Su · WN3691 21:55 daily
live
Direct flights from San Diego (SAN) to Baltimore (BWI): 17 nonstop departures observed each week across 1 airline. 33% of the last 15 tracked flights arrived within 15 minutes of schedule. The median arrival is 23 minutes late. 1 of the 15 tracked flights was cancelled. 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 14 November 2026 at 18:20 UTC.
Today, SAN → BWI
Sat 14 Nov · local times- 21:55 WN3691Southwest Cancelled ·
Checked SAN board 10:12 · BWI board 10:33
SAN
San Diego
smooth · +11
BWI
Baltimore
smooth · +0
3,686 km · ~5h 14m est.
Runs rough · 1 airline · 17x weekly · nonstop
33% on time
of the last 15 tracked SAN → BWI flights arrived within 15 minutes
Median arrival delay is +23 min. 1 of 15 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+23 minacross the last 14 arrivals
Flight time~5h 14mestimated from route distance
Weekly departures17x1 direct airline on the leg
Cancelled6.7%recent route rate · 1 of 15
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
Conditions are tightest at SAN: a 50% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +17 min. Both figures come from the two airports' delay records in similar weather. 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
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: San Diego (SAN) to Baltimore (BWI) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
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 92/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SAN–BWI?
Operators schedule morning departures around 06:35 and evening departures around 21:55 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 17 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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