Flight OddsWN2520 SAN → DAL
Southwest Airlines · San Diego, CA to Dallas, TX · 30 flights observed, 2025-07-01 to 2025-08-04 · 1,182 mi
WN2520 covers more than one route in the data window — the stats below are for SAN → DAL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+11 min
90th percentile
+61 min
Cancellation rate
3%
How often is WN2520 on time?
Across 30 flights on SAN → DAL from 2025-07-01 to 2025-08-04, WN2520 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +61 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 | 16 | 55% |
| 16-30 min | 3 | 10% |
| 31-60 min | 7 | 24% |
| 61-120 min | 3 | 10% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 58% | +20 min |
| 2025-08 | 3 | 33% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 60% |
| Wed | 5 | 80% |
| Thu | 4 | 75% |
| Fri | 5 | 60% |
| Sat | No data | — |
| Sun | 5 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…