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Delta Air Lines

Is DL4640 delayed?

No — DL4640 landed in Pittsburgh 19 min early, at 15:08 on Sep 29 (as of Sep 29, 19:09 UTC).

Usually on time: arrived within 15 min of schedule on 21 of the last 24 flights.

Arrived

19 min early

Official source · Updated

Departure

Detroit

DTW

Actual

Scheduled 14:35

Sep 29

Arrival

Pittsburgh

PIT

Actual

Scheduled 15:28

Sep 29

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 → Pittsburgh

    19 min early

  • Detroit → Pittsburgh

    7 min early

  • Detroit → Pittsburgh

    20 min late

  • Detroit → Pittsburgh

    17 min early

  • Detroit → Pittsburgh

    21 min early

Is DL4640 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
24
On time
88%
of 24 arrivals
Late
13%
of 24 arrivals
Cancelled
0%
of 28 flights
Median arrival delay
11 min early
9 in 10 arrived within
17 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

No departures recorded yet today.

Related flights

All Delta Air Lines flights

Flight history and details
DL4640 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedDetroitPittsburgh
View this flight’s market
-19
Sep 28, 2026ArrivedDetroitPittsburgh-7
Sep 27, 2026ArrivedDetroitPittsburgh20
Sep 26, 2026ArrivedDetroitPittsburgh-17
Sep 25, 2026ArrivedDetroitPittsburgh-21
Sep 24, 2026ArrivedDetroitPittsburgh-18
Sep 23, 2026ArrivedDetroitPittsburgh-9
Sep 22, 2026ArrivedDetroitPittsburgh-10
Sep 21, 2026ArrivedDetroitPittsburgh-12
Sep 20, 2026ArrivedDetroitPittsburgh9
Sep 19, 2026ArrivedDetroitPittsburgh-23
Sep 18, 2026ArrivedDetroitPittsburgh31
Sep 17, 2026ArrivedDetroitPittsburgh-6
Sep 16, 2026ArrivedDetroitPittsburgh-12
Sep 14, 2026ArrivedDetroitPittsburgh6
Sep 12, 2026ArrivedDetroitPittsburgh32
Sep 11, 2026ArrivedDetroitPittsburgh-8
Sep 10, 2026ArrivedDetroitPittsburgh-14
Sep 9, 2026ArrivedDetroitPittsburgh-5
Sep 8, 2026ArrivedDetroitPittsburgh-21
Sep 7, 2026ArrivedDetroitPittsburgh-21
Sep 6, 2026ArrivedDetroitPittsburgh-21
Sep 5, 2026ArrivedDetroitPittsburgh-16
Sep 4, 2026ArrivedDetroitPittsburgh9

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