Flight OddsCOS → PHX Southwest Airlines
Southwest Airlines · Colorado Springs, CO to Phoenix, AZ · 997 flights, 2025-07-01 to 2026-06-30 · aggregated across 44 flight numbers
On-time arrival
83%
Median delay
-7 min
90th percentile
+31 min
Cancellation rate
0%
How on-time is Southwest Airlines from COS to PHX?
Across every Southwest Airlines flight number on COS → PHX (997 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +31 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 821 | 83% |
| 16-30 min | 67 | 7% |
| 31-60 min | 48 | 5% |
| 61-120 min | 31 | 3% |
| 2+ hrs | 26 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 84 | 80% | +12 min |
| 2025-08 | 77 | 83% | +7 min |
| 2025-09 | 75 | 85% | +5 min |
| 2025-10 | 86 | 79% | +5 min |
| 2025-11 | 86 | 76% | +6 min |
| 2025-12 | 91 | 71% | +8 min |
| 2026-01 | 72 | 90% | -8 min |
| 2026-02 | 70 | 90% | -4 min |
| 2026-03 | 91 | 96% | -13 min |
| 2026-04 | 87 | 93% | -7 min |
| 2026-05 | 88 | 80% | +4 min |
| 2026-06 | 86 | 72% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 151 | 85% |
| Tue | 142 | 89% |
| Wed | 138 | 85% |
| Thu | 152 | 80% |
| Fri | 149 | 77% |
| Sat | 113 | 89% |
| Sun | 148 | 77% |
WN flight numbers on COS → PHX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…