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Delta Air Lines

Is DL1521 delayed?

DL1521 left Santa Ana at 11:58 on Nov 13. No arrival was recorded for it.

Usually on time: 17 of its last 21 graded arrivals landed within 15 min of schedule. We say “usually” only from 20 graded arrivals, with two in three or more on one side.

Each route and date is shown separately. Confirm that both airports match your booking.

Last reported

No arrival recorded

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Santa Ana

SNA

Actual

Scheduled 11:36

Nov 13

Arrival

Atlanta

ATL

Scheduled

Nov 13

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
Arrived

819 min late

Official source · Updated

Departure

Nashville

BNA

Actual

Scheduled 19:00

Nov 14

Arrival

Atlanta

ATL

Actual

Scheduled 22:52

Nov 14

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

Route overview: Nashville → AtlantaBNAATL
Nashville → Atlanta

Recent arrivals

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

  • Nashville → Atlanta

    819 min late

  • Santa Ana → Atlanta

    92 min late

  • Santa Ana → Atlanta

    On schedule (5 min behind)

  • Santa Ana → Atlanta

    On schedule (10 min behind)

  • Santa Ana → Atlanta

    2 min early

Is DL1521 usually late?

Period: Oct 16, 2026 – Nov 15, 2026

Landings recorded
21
Graded against schedule
21
Not graded
0
On time
81%
of 21 flights
Late
19%
of 21 flights
Cancelled
0%
of 21 flights
Diverted
0%
of 21 flights
Median arrival delay
5 min early
9 in 10 arrived within
63 min

On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.

How flight status works

Departures on record at these airports today

Atlanta (ATL) departures

Delayed: left more than 15 min after schedule
325 delayed, 168 cancelled of 631 departures on record

Counts cover the departures on record at each airport, not its full schedule.

Related flights

Other flights KSNA → ATL

Return flights ATL → KSNA

All Delta Air Lines flights

Flight history and details
DL1521 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedNashvilleAtlanta819
Nov 12, 2026ArrivedSanta AnaAtlanta92
Nov 9, 2026ArrivedSanta AnaAtlanta5
Nov 8, 2026ArrivedSanta AnaAtlanta10
Nov 6, 2026ArrivedSanta AnaAtlanta-2
Nov 5, 2026ArrivedSanta AnaAtlanta-18
Nov 2, 2026ArrivedSanta AnaAtlanta-9
Nov 1, 2026ArrivedSanta AnaAtlanta-13
Oct 30, 2026ArrivedSanta AnaAtlanta-8
Oct 29, 2026ArrivedSanta AnaAtlanta3
Oct 28, 2026ArrivedSanta AnaAtlanta10
Oct 27, 2026ArrivedSanta AnaAtlanta-12
Oct 26, 2026ArrivedSanta AnaAtlanta-7
Oct 25, 2026ArrivedSanta AnaAtlanta-5
Oct 23, 2026ArrivedSanta AnaAtlanta-1
Oct 22, 2026ArrivedSanta AnaAtlanta-9
Oct 21, 2026ArrivedSanta AnaAtlanta-7
Oct 20, 2026ArrivedSanta AnaAtlanta-17
Oct 19, 2026ArrivedSanta AnaAtlanta63
Oct 18, 2026ArrivedSanta AnaAtlanta-14
Oct 16, 2026ArrivedSanta AnaAtlanta18
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