Flight OddsDEN → GRR Southwest Airlines
Southwest Airlines · Denver, CO to Grand Rapids, MI · 363 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers
On-time arrival
69%
Median delay
+4 min
90th percentile
+49 min
Cancellation rate
0%
How on-time is Southwest Airlines from DEN to GRR?
Across every Southwest Airlines flight number on DEN → GRR (363 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay +4 min; the worst 10% ran +49 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 249 | 69% |
| 16-30 min | 50 | 14% |
| 31-60 min | 30 | 8% |
| 61-120 min | 26 | 7% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 39 | 67% | +14 min |
| 2025-08 | 36 | 50% | +23 min |
| 2025-09 | 34 | 74% | +17 min |
| 2025-10 | 31 | 61% | +14 min |
| 2025-11 | 32 | 75% | +17 min |
| 2025-12 | 33 | 58% | +21 min |
| 2026-01 | 31 | 84% | +6 min |
| 2026-02 | 27 | 81% | +7 min |
| 2026-03 | 8 | 88% | +4 min |
| 2026-04 | 25 | 84% | +2 min |
| 2026-05 | 31 | 77% | +7 min |
| 2026-06 | 34 | 53% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 68% |
| Tue | 48 | 85% |
| Wed | 48 | 63% |
| Thu | 47 | 57% |
| Fri | 47 | 70% |
| Sat | 65 | 72% |
| Sun | 59 | 66% |
WN flight numbers on DEN → GRR
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…