Flight OddsDL3949 DTW → CMH
Delta Air Lines · Detroit, MI to Columbus, OH · 75 flights observed, 2025-10-06 to 2026-03-06 · 155 mi
DL3949 covers more than one route in the data window — the stats below are for DTW → CMH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
62%
Median delay
0 min
90th percentile
+84 min
Cancellation rate
3%
How often is DL3949 on time?
Across 75 flights on DTW → CMH from 2025-10-06 to 2026-03-06, DL3949 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +84 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 45 | 62% |
| 16-30 min | 7 | 10% |
| 31-60 min | 7 | 10% |
| 61-120 min | 9 | 12% |
| 2+ hrs | 5 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 19 | 89% | -1 min |
| 2025-11 | 19 | 58% | +54 min |
| 2025-12 | 17 | 35% | +36 min |
| 2026-02 | 13 | 54% | +21 min |
| 2026-03 | 5 | 80% | +101 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 67% |
| Tue | 12 | 58% |
| Wed | 12 | 67% |
| Thu | 12 | 67% |
| Fri | 12 | 67% |
| Sat | 1 | 100% |
| Sun | 12 | 42% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…