Flight OddsWN3971 ROC → MDW
Southwest Airlines · Rochester, NY to Chicago, IL · 33 flights observed, 2026-03-05 to 2026-04-06 · 523 mi
WN3971 covers more than one route in the data window — the stats below are for ROC → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
45%
Median delay
+23 min
90th percentile
+59 min
Cancellation rate
6%
How often is WN3971 on time?
Across 33 flights on ROC → MDW from 2026-03-05 to 2026-04-06, WN3971 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +59 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 45% |
| 16-30 min | 6 | 19% |
| 31-60 min | 8 | 26% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 26 | 42% | +37 min |
| 2026-04 | 5 | 60% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 4 | 75% |
| Wed | 4 | 50% |
| Thu | 4 | 50% |
| Fri | 5 | 20% |
| Sat | 5 | 40% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…