Flight OddsDL731 DTW → ORF
Delta Air Lines · Detroit, MI to Norfolk, VA · 137 flights observed, 2025-07-07 to 2025-12-18 · 529 mi
DL731 covers more than one route in the data window — the stats below are for DTW → ORF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-4 min
90th percentile
+39 min
Cancellation rate
1%
How often is DL731 on time?
Across 137 flights on DTW → ORF from 2025-07-07 to 2025-12-18, DL731 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +39 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 102 | 76% |
| 16-30 min | 18 | 13% |
| 31-60 min | 5 | 4% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 67% | +14 min |
| 2025-08 | 27 | 85% | +6 min |
| 2025-09 | 26 | 73% | +6 min |
| 2025-10 | 23 | 74% | -1 min |
| 2025-11 | 20 | 75% | +9 min |
| 2025-12 | 15 | 80% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 81% |
| Tue | 22 | 73% |
| Wed | 22 | 64% |
| Thu | 22 | 86% |
| Fri | 21 | 86% |
| Sat | 6 | 67% |
| Sun | 21 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…