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Delta Air Lines

Is DL5121 delayed?

No — DL5121 landed in Louisville 26 min early, at 16:52 on Sep 30 (as of Sep 30, 20:52 UTC).

Usually on time: arrived within 15 min of schedule on 21 of the last 22 flights.

Arrived

26 min early

Official source · Updated

Departure

Detroit

DTW

Actual

Scheduled 16:12

Sep 30

Arrival

Louisville

SDF

Actual

Scheduled 17:19

Sep 30

Times shown in airport local time

Service date: · Scheduled departure date (America/Detroit)

Market settled: On time.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Detroit → Louisville

    26 min early

  • Detroit → Louisville

    17 min early

  • Detroit → Louisville

    15 min late

  • Detroit → Louisville

    10 min early

  • Detroit → Louisville

    1 min early

Is DL5121 usually late?

Observation window: Sep 1, 2026 – Oct 1, 2026

Observed arrivals
22
On time
95%
of 22 arrivals
Late
5%
of 22 arrivals
Cancelled
0%
of 25 flights
Median arrival delay
4 min early
9 in 10 arrived within
4 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

At the airports today

Detroit (DTW) departures

Left more than 15 min late
2 of 2
Cancelled today
0

Related flights

All Delta Air Lines flights

Flight history and details
DL5121 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 30, 2026ArrivedDetroitLouisville
View this flight’s market
-26
Sep 29, 2026ArrivedDetroitLouisville-17
Sep 28, 2026ArrivedDetroitLouisville15
Sep 27, 2026ArrivedDetroitLouisville-10
Sep 25, 2026ArrivedDetroitLouisville-1
Sep 24, 2026ArrivedDetroitLouisville-20
Sep 23, 2026ArrivedDetroitLouisville-8
Sep 22, 2026ArrivedDetroitLouisville3
Sep 21, 2026ArrivedDetroitLouisville-16
Sep 20, 2026ArrivedDetroitLouisville-4
Sep 18, 2026ArrivedDetroitLouisville-7
Sep 17, 2026ArrivedDetroitLouisville-8
Sep 16, 2026ArrivedDetroitLouisville-3
Sep 15, 2026ArrivedDetroitLouisville-19
Sep 14, 2026ArrivedDetroitLouisville7
Sep 13, 2026ArrivedDetroitLouisville0
Sep 11, 2026ArrivedDetroitLouisville-2
Sep 10, 2026ArrivedDetroitLouisville3
Sep 9, 2026ArrivedDetroitLouisville4
Sep 8, 2026ArrivedDetroitLouisville0
Sep 7, 2026ArrivedAtlantaAsheville-4
Sep 4, 2026ArrivedAtlantaAsheville-15

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