Flight OddsMHT → MDW Southwest Airlines
Southwest Airlines · Manchester, NH to Chicago, IL · 518 flights, 2025-07-01 to 2026-06-30 · aggregated across 24 flight numbers
On-time arrival
88%
Median delay
-12 min
90th percentile
+20 min
Cancellation rate
1%
How on-time is Southwest Airlines from MHT to MDW?
Across every Southwest Airlines flight number on MHT → MDW (518 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +20 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 450 | 88% |
| 16-30 min | 24 | 5% |
| 31-60 min | 12 | 2% |
| 61-120 min | 15 | 3% |
| 2+ hrs | 11 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 56 | 77% | +11 min |
| 2025-08 | 54 | 87% | +1 min |
| 2025-09 | 56 | 98% | -11 min |
| 2025-10 | 56 | 95% | -14 min |
| 2025-11 | 27 | 96% | -10 min |
| 2025-12 | 29 | 72% | +6 min |
| 2026-01 | 27 | 93% | -12 min |
| 2026-02 | 27 | 96% | -10 min |
| 2026-03 | 31 | 94% | -7 min |
| 2026-04 | 43 | 88% | -1 min |
| 2026-05 | 49 | 84% | +1 min |
| 2026-06 | 57 | 81% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 78 | 82% |
| Tue | 75 | 88% |
| Wed | 72 | 94% |
| Thu | 81 | 86% |
| Fri | 79 | 87% |
| Sat | 52 | 90% |
| Sun | 75 | 88% |
WN flight numbers on MHT → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…