Flight OddsPHX → BOI Southwest Airlines
Southwest Airlines · Phoenix, AZ to Boise, ID · 813 flights, 2025-07-01 to 2026-06-30 · aggregated across 44 flight numbers
On-time arrival
78%
Median delay
-1 min
90th percentile
+38 min
Cancellation rate
0%
How on-time is Southwest Airlines from PHX to BOI?
Across every Southwest Airlines flight number on PHX → BOI (813 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +38 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 631 | 78% |
| 16-30 min | 78 | 10% |
| 31-60 min | 61 | 8% |
| 61-120 min | 32 | 4% |
| 2+ hrs | 8 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 73% | +11 min |
| 2025-08 | 57 | 89% | 0 min |
| 2025-09 | 55 | 84% | +3 min |
| 2025-10 | 79 | 81% | +8 min |
| 2025-11 | 84 | 76% | +2 min |
| 2025-12 | 91 | 78% | +4 min |
| 2026-01 | 67 | 90% | -2 min |
| 2026-02 | 63 | 84% | +1 min |
| 2026-03 | 62 | 68% | +13 min |
| 2026-04 | 63 | 84% | +5 min |
| 2026-05 | 67 | 72% | +12 min |
| 2026-06 | 60 | 57% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 119 | 69% |
| Tue | 119 | 82% |
| Wed | 117 | 82% |
| Thu | 119 | 81% |
| Fri | 118 | 73% |
| Sat | 96 | 86% |
| Sun | 122 | 74% |
WN flight numbers on PHX → BOI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…