Flight OddsDL4040 DTW → ELM
Delta Air Lines · Detroit, MI to Elmira/Corning, NY · 62 flights observed, 2026-01-05 to 2026-03-07 · 331 mi
DL4040 covers more than one route in the data window — the stats below are for DTW → ELM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-5 min
90th percentile
+73 min
Cancellation rate
6%
How often is DL4040 on time?
Across 62 flights on DTW → ELM from 2026-01-05 to 2026-03-07, DL4040 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +73 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 44 | 76% |
| 16-30 min | 3 | 5% |
| 31-60 min | 4 | 7% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 4 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 75% | +22 min |
| 2026-02 | 28 | 75% | +7 min |
| 2026-03 | 6 | 83% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 9 | 89% |
| Wed | 8 | 75% |
| Thu | 8 | 75% |
| Fri | 8 | 63% |
| Sat | 9 | 89% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…