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Delta Air Lines

Is DAL3816 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

11 min late

Official source · Updated

Departure

Ontario

ONT

Actual

Scheduled 13:04

Sep 9

Arrival

Seattle

SEA

Actual

Scheduled 08:13

Sep 9

Times shown in airport local time

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.

  • ONT → SEA

    11 min late

  • ONT → SEA

    8 min early

  • ONT → SEA

    3 min late

  • ONT → SEA

    12 min late

  • ONT → SEA

    15 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
12
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
12

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

DAL3816 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedOntarioSeattle
View this flight’s market
11
Sep 16, 2026ArrivedOntarioSeattle
-8
Sep 15, 2026ArrivedOntarioSeattle
3
Sep 14, 2026ArrivedOntarioSeattle
12
Sep 13, 2026ArrivedOntarioSeattle
15
Sep 11, 2026ArrivedOntarioSeattle
2
Sep 10, 2026ArrivedOntarioSeattle
24
Sep 9, 2026ArrivedOntarioSeattle
11
Sep 8, 2026ArrivedOntarioSeattle
-26
Sep 7, 2026ArrivedOntarioSeattle
18
Sep 6, 2026ArrivedOntarioSeattle
4
Sep 5, 2026ArrivedOntarioSeattle
-10

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