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Delta Air Lines

Is DL409 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

1 min early

Official source · Updated

Departure

Ontario

ONT

Actual

Scheduled 14:13

Sep 17

Arrival

Atlanta

ATL

Actual

Scheduled 14:04

Sep 17

Times shown in airport local time

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.

  • ONT → ATL

    1 min early

  • ONT → ATL

    15 min late

  • ONT → ATL

    60 min late

  • ONT → ATL

    <1 min late

  • ONT → ATL

    227 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
20
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
22

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

DL409 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedOntarioAtlanta
View this flight’s market
-1
Sep 16, 2026ArrivedOntarioAtlanta
15
Sep 14, 2026ArrivedOntarioAtlanta
60
Sep 12, 2026ArrivedOntarioAtlanta
0
Sep 10, 2026ArrivedOntarioAtlanta
227
Sep 9, 2026ArrivedOntarioAtlanta
6
Sep 4, 2026ArrivedSeattleAtlanta
-30
Sep 3, 2026ArrivedSeattleAtlanta
-17
Aug 30, 2026ArrivedSeattleAtlanta
9
Aug 29, 2026ArrivedSeattleAtlanta
-14
Aug 28, 2026ArrivedSeattleAtlanta
-23
Aug 27, 2026ArrivedSeattleAtlanta
-31
Aug 26, 2026ArrivedSeattleAtlanta
-17
Aug 25, 2026ArrivedSeattleAtlanta
-30
Aug 24, 2026ArrivedSeattleAtlanta
-26
Aug 23, 2026ArrivedSeattleAtlanta
-35
Aug 22, 2026ArrivedSeattleAtlanta
-28
Aug 21, 2026ArrivedSeattleAtlanta
-20
Aug 20, 2026ArrivedSeattleAtlanta
-35
Aug 18, 2026ArrivedSeattleAtlanta
-20

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