DL4697 TYS → DTW
Delta Air Lines · Knoxville, TN to Detroit, MI · 67 flights observed, 2026-04-13 to 2026-06-30 · 443 mi
DL4697 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
76%
Median delay
-7 min
90th percentile
+78 min
Cancellation rate
1%
How often is DL4697 on time?
Across 67 flights on TYS → DTW from 2026-04-13 to 2026-06-30, DL4697 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +78 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 | 50 | 76% |
| 16-30 min | 5 | 8% |
| 31-60 min | 1 | 2% |
| 61-120 min | 5 | 8% |
| 2+ hrs | 5 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 16 | 75% | +14 min |
| 2026-05 | 25 | 84% | +12 min |
| 2026-06 | 25 | 68% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 83% |
| Tue | 12 | 75% |
| Wed | 11 | 73% |
| Thu | 11 | 91% |
| Fri | 11 | 55% |
| Sat | No data | — |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…