Flight OddsWN4373 TUS → SAN
Southwest Airlines · Tucson, AZ to San Diego, CA · 10 flights observed, 2025-10-04 to 2025-11-01 · 367 mi
WN4373 covers more than one route in the data window — the stats below are for TUS → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
100%
Median delay
-14 min
90th percentile
-8 min
Cancellation rate
0%
How often is WN4373 on time?
Across 10 flights on TUS → SAN from 2025-10-04 to 2025-11-01, WN4373 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived -8 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 | 10 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 9 | 100% | -13 min |
| 2025-11 | 1 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 1 | 100% |
| Sat | 5 | 100% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…