Flight OddsWN784 BOS → MDW
Southwest Airlines · Boston, MA to Chicago, IL · 25 flights observed, 2025-07-01 to 2025-08-04 · 861 mi
WN784 covers more than one route in the data window — the stats below are for BOS → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
52%
Median delay
+14 min
90th percentile
+116 min
Cancellation rate
8%
How often is WN784 on time?
Across 25 flights on BOS → MDW from 2025-07-01 to 2025-08-04, WN784 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +116 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 12 | 52% |
| 16-30 min | 2 | 9% |
| 31-60 min | 4 | 17% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 3 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 52% | +35 min |
| 2025-08 | 2 | 50% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 40% |
| Wed | 5 | 60% |
| Thu | 3 | 67% |
| Fri | 5 | 40% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…