DL4697 TYS → DTW

Delta Air Lines · Knoxville, TN to Detroit, MI · 67 flights observed, 2026-04-13 to 2026-06-30 · 443 mi

This flight's reliability varies a lot by day of week — 91% on-time on Thursdays vs. 55% on Fridays.

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).

ArrivalFlightsShare
Early / on-time5076%
16-30 min58%
31-60 min12%
61-120 min58%
2+ hrs58%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041675%+14 min
2026-052584%+12 min
2026-062568%+20 min

Performance by day of week

DayFlightsOn-time
Mon1283%
Tue1275%
Wed1173%
Thu1191%
Fri1155%
SatNo data—
Sun978%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…