SAN → BWISan Diego to Baltimore

live

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.

SAN San Diego smooth · +10
BWI Baltimore smooth · +0
3,686 km · ~5h 14m est.
dep bank 06:35–22:407x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
100% on time

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? →

Median arrival+0 minacross the last 6 operated legs
Flight time~5h 14mestimated from route distance
Weekly departures7x1 direct airline on the leg

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 AirlinesWN100% on time

Flights WN3404 varies Mo Tu We Th Fr Sa · WN4424 varies daily · WN3405 15:30 Mo Th Fr · WN3406 22:40 daily

History

operated legs · board outcomes
09-08WN3404dep +11 → arr−8
09-08WN4424dep +0 → arr−11
09-07WN3404dep −4 → arr−35
09-07WN3405dep +38 → arr+14
09-07WN3406dep +1 → arr+0
09-07WN4424arrived+10

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
SANSan Diego +10 min smooth 🌤 mostly cloudy · NNW 3 kt Full SAN delay board →
BWIBaltimore +0 min smooth 🌤 scattered clouds · SSW 3 kt Full BWI delay board →

Weather 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 →

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

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.