Is DL4989 delayed?
Service date: · Scheduled departure date (America/Detroit)
Arrived
4 min early
Official source · Updated
Departure
Detroit
DTW
Actual
Scheduled 16:16
Sep 16
Arrival
Knoxville
TYS
Actual
Scheduled 21:33
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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DTWTYS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 4 min early
DTW → TYS
- 22 min early
DTW → TYS
- 14 min late
ECP → LGA
- 3 min early
LGA → ECP
- 10 min late
ECP → LGA
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 5
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 10
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Detroit | Knoxville | -4 | |
| Sep 15, 2026Arrived | Detroit | Knoxville | -22 | |
| Sep 7, 2026Arrived | Panama City Beach | New York | 14 | |
| Sep 7, 2026Arrived | New York | Panama City Beach | -3 | |
| Sep 5, 2026Arrived | Panama City Beach | New York | 10 |