Flight OddsDL4814 TYS → DTW
Delta Air Lines · Knoxville, TN to Detroit, MI · 166 flights observed, 2025-07-05 to 2025-12-19 · 443 mi
DL4814 covers more than one route in the data window — the stats below are for TYS → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-16 min
90th percentile
+30 min
Cancellation rate
1%
How often is DL4814 on time?
Across 166 flights on TYS → DTW from 2025-07-05 to 2025-12-19, DL4814 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +30 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 | 144 | 87% |
| 16-30 min | 4 | 2% |
| 31-60 min | 8 | 5% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 6 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 85% | -7 min |
| 2025-08 | 31 | 97% | -10 min |
| 2025-09 | 30 | 93% | -9 min |
| 2025-10 | 30 | 90% | -8 min |
| 2025-11 | 28 | 79% | +8 min |
| 2025-12 | 19 | 74% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 88% |
| Tue | 24 | 83% |
| Wed | 24 | 88% |
| Thu | 22 | 91% |
| Fri | 23 | 91% |
| Sat | 24 | 96% |
| Sun | 24 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…