Flight OddsWN3517 SAN → BWI
Southwest Airlines · San Diego, CA to Baltimore, MD · 33 flights observed, 2026-03-05 to 2026-04-06 · 2,295 mi
WN3517 covers more than one route in the data window — the stats below are for SAN → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-1 min
90th percentile
+29 min
Cancellation rate
3%
How often is WN3517 on time?
Across 33 flights on SAN → BWI from 2026-03-05 to 2026-04-06, WN3517 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +29 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 28 | 88% |
| 16-30 min | 0 | 0% |
| 31-60 min | 4 | 13% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 26 | 85% | +5 min |
| 2026-04 | 6 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 75% |
| Wed | 4 | 75% |
| Thu | 5 | 100% |
| Fri | 5 | 100% |
| Sat | 5 | 60% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…