Flight OddsDL4640 DTW → PIT
Delta Air Lines · Detroit, MI to Pittsburgh, PA · 67 flights observed, 2026-01-05 to 2026-06-30 · 201 mi
DL4640 covers more than one route in the data window — the stats below are for DTW → PIT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-6 min
90th percentile
+82 min
Cancellation rate
0%
How often is DL4640 on time?
Across 67 flights on DTW → PIT from 2026-01-05 to 2026-06-30, DL4640 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +82 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 | 48 | 72% |
| 16-30 min | 6 | 9% |
| 31-60 min | 5 | 7% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 12 | 75% | +1 min |
| 2026-05 | 25 | 72% | +24 min |
| 2026-06 | 30 | 70% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 70% |
| Tue | 10 | 80% |
| Wed | 9 | 89% |
| Thu | 10 | 50% |
| Fri | 10 | 80% |
| Sat | 8 | 75% |
| Sun | 10 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…