Flight OddsWN2657 MDW → BOS
Southwest Airlines · Chicago, IL to Boston, MA · 41 flights observed, 2026-01-06 to 2026-03-04 · 861 mi
WN2657 covers more than one route in the data window — the stats below are for MDW → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
0 min
90th percentile
+29 min
Cancellation rate
0%
How often is WN2657 on time?
Across 41 flights on MDW → BOS from 2026-01-06 to 2026-03-04, WN2657 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +29 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 | 29 | 71% |
| 16-30 min | 8 | 20% |
| 31-60 min | 1 | 2% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 67% | +13 min |
| 2026-02 | 17 | 71% | +8 min |
| 2026-03 | 3 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 8 | 100% |
| Wed | 9 | 78% |
| Thu | 5 | 60% |
| Fri | 6 | 67% |
| Sat | 5 | 20% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…