Flight OddsWN4001 HOU → TUS
Southwest Airlines · Houston, TX to Tucson, AZ · 5 flights observed, 2026-03-08 to 2026-04-05 · 946 mi
WN4001 covers more than one route in the data window — the stats below are for HOU → TUS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
40%
Median delay
+36 min
90th percentile
+61 min
Cancellation rate
0%
How often is WN4001 on time?
Across 5 flights on HOU → TUS from 2026-03-08 to 2026-04-05, WN4001 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +36 min, and the worst 10% of flights arrived +61 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 | 2 | 40% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 40% |
| 61-120 min | 1 | 20% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 4 | 25% | +36 min |
| 2026-04 | 1 | 100% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…