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Delta Air Lines

Is DL1721 delayed?

No — DL1721 landed in Atlanta on schedule (4 min behind), at 07:57 on Sep 28 (as of Sep 28, 11:57 UTC).

Usually on time: arrived within 15 min of schedule on 18 of the last 18 flights.

Arrived

On schedule (4 min behind)

Official source · Updated

Departure

Mobile

MOB

Actual

Scheduled 06:06

Sep 28

Arrival

Atlanta

ATL

Actual

Scheduled 07:53

Sep 28

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • Mobile → Atlanta

    On schedule (4 min behind)

  • Mobile → Atlanta

    On schedule (1 min behind)

  • Mobile → Atlanta

    On schedule (1 min behind)

  • Mobile → Atlanta

    15 min early

  • Mobile → Atlanta

    22 min early

Is DL1721 usually late?

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

Observed arrivals
18
On time
100%
of 18 arrivals
Late
0%
of 18 arrivals
Cancelled
0%
of 18 flights
Median arrival delay
17 min early
9 in 10 arrived within
2 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

Atlanta (ATL) departures

No departures recorded yet today.

Related flights

All Delta Air Lines flights

Flight history and details
DL1721 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 28, 2026ArrivedMobileAtlanta4
Sep 27, 2026ArrivedMobileAtlanta1
Sep 26, 2026ArrivedMobileAtlanta1
Sep 21, 2026ArrivedMobileAtlanta-15
Sep 20, 2026ArrivedMobileAtlanta-22
Sep 19, 2026ArrivedMobileAtlanta-17
Sep 18, 2026ArrivedMobileAtlanta-15
Sep 17, 2026ArrivedMobileAtlanta-26
Sep 16, 2026ArrivedMobileAtlanta-21
Sep 14, 2026ArrivedMobileAtlanta-24
Sep 13, 2026ArrivedMobileAtlanta-10
Sep 12, 2026ArrivedMobileAtlanta-12
Sep 11, 2026ArrivedMobileAtlanta-17
Sep 9, 2026ArrivedMobileAtlanta-24
Sep 8, 2026ArrivedMobileAtlanta6
Sep 7, 2026ArrivedMobileAtlanta-19
Sep 6, 2026ArrivedMobileAtlanta-29
Sep 5, 2026ArrivedMobileAtlanta-20

Email me if DL1721 runs late

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