Flights San Diego → Baltimore
SAN → BWI
Route overview
The flight route from San Diego to Baltimore operates with a Boeing 737-800 aircraft and has an on-time performance rate of 70%, with an average delay of 14 minutes. Over the past year, there have been 288 flights on this route, connecting two historically significant airports: San Diego International Airport, which opened in 1928, and Baltimore/Washington International Airport, established in 1947, serving over 22 million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The San Diego (SAN) → Baltimore (BWI) route is operated by Southwest Airlines. Across 351 flights monitored in recent months, 72% arrived on time (within 15 min of schedule), with an average delay of 13 minutes. The cancellation rate is 1.71%. FlightGuard's average computed risk is 18.9/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Baltimore the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from San Diego the average ATFM delay is 2.0 minutes.
Heading to Baltimore: what to expect in this direction
Flying from San Diego (SAN) to Baltimore (BWI) heads north-east for about 3,686 km, a flight time of roughly 5h 2m.
Departures from San Diego on this leg cluster in the overnight window: about 48% of SAN-BWI flights take off then.
Air-traffic congestion: departing San Diego the average ATFM delay is 2.0 min (atfm); arriving into Baltimore it is 2.0 min (atfm).
Across 351 tracked SAN-BWI flights, 72% left on time with an average delay of 13 min and a 1.7% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 73% | 6 min | 3.1% |
Airlines operating SAN-BWI
Airports
Frequently asked questions about SAN-BWI
On the San Diego (SAN) -> Baltimore (BWI) route, on-time performance is 72% with an average delay of 13 minutes, based on 351 tracked flights.
The cancellation rate on San Diego-Baltimore is 1.71% across 351 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Baltimore, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
