BUF → PHX Southwest Airlines
Southwest Airlines · Buffalo, NY to Phoenix, AZ · 223 flights, 2025-07-01 to 2026-06-27 · aggregated across 20 flight numbers
On-time arrival
81%
Median delay
-2 min
90th percentile
+40 min
Cancellation rate
0%
How on-time is Southwest Airlines from BUF to PHX?
Across every Southwest Airlines flight number on BUF → PHX (223 flights, 2025-07-01 to 2026-06-27), 81% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +40 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 180 | 81% |
| 16-30 min | 14 | 6% |
| 31-60 min | 11 | 5% |
| 61-120 min | 12 | 5% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 70% | +18 min |
| 2025-08 | 21 | 95% | -1 min |
| 2025-09 | 21 | 95% | -4 min |
| 2025-10 | 34 | 88% | +0 min |
| 2025-11 | 30 | 73% | +10 min |
| 2025-12 | 30 | 57% | +30 min |
| 2026-01 | 14 | 93% | -17 min |
| 2026-02 | 22 | 100% | -14 min |
| 2026-03 | 2 | 100% | -22 min |
| 2026-04 | 6 | 100% | -3 min |
| 2026-05 | 10 | 80% | +1 min |
| 2026-06 | 4 | 25% | +44 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 83% |
| Tue | 19 | 84% |
| Wed | 18 | 61% |
| Thu | 31 | 90% |
| Fri | 32 | 81% |
| Sat | 55 | 80% |
| Sun | 36 | 83% |
WN flight numbers on BUF → PHX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…