Flight OddsWN879 MDW → PHX
Southwest Airlines · Chicago, IL to Phoenix, AZ · 13 flights observed, 2026-01-10 to 2026-03-02 · 1,444 mi
WN879 covers more than one route in the data window — the stats below are for MDW → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-17 min
90th percentile
+17 min
Cancellation rate
0%
How often is WN879 on time?
Across 13 flights on MDW → PHX from 2026-01-10 to 2026-03-02, WN879 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +17 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 | 11 | 85% |
| 16-30 min | 2 | 15% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 4 | 75% | -11 min |
| 2026-02 | 8 | 88% | -15 min |
| 2026-03 | 1 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 1 | 0% |
| Wed | No data | — |
| Thu | 2 | 100% |
| Fri | 1 | 100% |
| Sat | 5 | 80% |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…