Flight OddsWN3687 BWI → SJU
Southwest Airlines · Baltimore, MD to San Juan, PR · 46 flights observed, 2025-11-02 to 2026-01-05 · 1,565 mi
WN3687 covers more than one route in the data window — the stats below are for BWI → SJU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+2 min
90th percentile
+44 min
Cancellation rate
0%
How often is WN3687 on time?
Across 46 flights on BWI → SJU from 2025-11-02 to 2026-01-05, WN3687 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +44 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 28 | 61% |
| 16-30 min | 8 | 17% |
| 31-60 min | 6 | 13% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 24 | 67% | +13 min |
| 2025-12 | 20 | 60% | +19 min |
| 2026-01 | 2 | 0% | +60 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 6 | 83% |
| Wed | 8 | 75% |
| Thu | 8 | 63% |
| Fri | 6 | 50% |
| Sat | 4 | 75% |
| Sun | 7 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…