Flight OddsDL3937 DTW → LAN
Delta Air Lines · Detroit, MI to Lansing, MI · 16 flights observed, 2025-12-20 to 2026-01-04 · 74 mi
DL3937 covers more than one route in the data window — the stats below are for DTW → LAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-4 min
90th percentile
+59 min
Cancellation rate
0%
How often is DL3937 on time?
Across 16 flights on DTW → LAN from 2025-12-20 to 2026-01-04, DL3937 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +59 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 81% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 6% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 83% | +36 min |
| 2026-01 | 4 | 75% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 100% |
| Wed | 2 | 50% |
| Thu | 2 | 100% |
| Fri | 2 | 50% |
| Sat | 3 | 100% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…