WN635 PHX → ATL
Southwest Airlines · Phoenix, AZ to Atlanta, GA · 18 flights observed, 2025-11-02 to 2026-01-05 · 1,587 mi
WN635 covers more than one route in the data window — the stats below are for PHX → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
33%
Median delay
+22 min
90th percentile
+77 min
Cancellation rate
0%
How often is WN635 on time?
Across 18 flights on PHX → ATL from 2025-11-02 to 2026-01-05, WN635 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +77 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 | 6 | 33% |
| 16-30 min | 6 | 33% |
| 31-60 min | 3 | 17% |
| 61-120 min | 2 | 11% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 13 | 15% | +41 min |
| 2025-12 | 4 | 75% | +13 min |
| 2026-01 | 1 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 3 | 67% |
| Fri | 5 | 40% |
| Sat | No data | — |
| Sun | 7 | 14% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…