WN428 BDL → MDW
Southwest Airlines · Hartford, CT to Chicago, IL · 80 flights observed, 2026-01-06 to 2026-06-30 · 776 mi
WN428 covers more than one route in the data window — the stats below are for BDL → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-9 min
90th percentile
+46 min
Cancellation rate
4%
How often is WN428 on time?
Across 80 flights on BDL → MDW from 2026-01-06 to 2026-06-30, WN428 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +46 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 62 | 81% |
| 16-30 min | 3 | 4% |
| 31-60 min | 5 | 6% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 95% | -6 min |
| 2026-02 | 25 | 96% | -6 min |
| 2026-03 | 4 | 100% | -10 min |
| 2026-06 | 27 | 52% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 12 | 75% |
| Wed | 12 | 75% |
| Thu | 12 | 83% |
| Fri | 12 | 75% |
| Sat | 7 | 86% |
| Sun | 12 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…