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Delta Air Lines

Is DL1551 delayed?

No delay reported yet. DL1551 is scheduled to leave Los Angeles at 19:25 on Nov 15 and reach Seattle at 21:33 (as of Nov 15, 10:35 UTC). Of its last 25 arrivals graded against a published schedule, 9 landed more than 15 min late.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Los Angeles

LAX

Scheduled

Nov 15

Arrival

Seattle

SEA

Scheduled

Nov 15

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Route overview: Los Angeles → SeattleLAXSEA
Los Angeles → Seattle

Recent arrivals

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

  • Los Angeles → Seattle

    On schedule (13 min behind)

  • Los Angeles → Seattle

    58 min late

  • Los Angeles → Seattle

    37 min late

  • Los Angeles → Seattle

    43 min late

  • Los Angeles → Seattle

    41 min late

Is DL1551 usually late?

Period: Oct 16, 2026 – Nov 15, 2026

Landings recorded
25
Graded against schedule
25
Not graded
0
On time
61%
of 26 flights
Late
35%
of 26 flights
Cancelled
4%
of 26 flights
Diverted
0%
of 26 flights
Median arrival delay
9 min
9 in 10 arrived within
42 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

Los Angeles (LAX) departures

Too few departures on record with a known outcome so far today to judge: 12 of 20 needed.

Flights from Los Angeles to Seattle today

Seattle (SEA) departures

Too few departures on record with a known outcome so far today to judge: 5 of 20 needed.

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

Related flights

All Delta Air Lines flights

Flight history and details
DL1551 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026ArrivedLos AngelesSeattle13
Nov 13, 2026CancelledLos AngelesSeattleNot availableNot available
Nov 12, 2026ArrivedLos AngelesSeattle58
Nov 11, 2026ArrivedLos AngelesSeattle37
Nov 10, 2026ArrivedLos AngelesSeattle43
Nov 9, 2026ArrivedLos AngelesSeattle41
Nov 8, 2026ArrivedLos AngelesSeattle22
Nov 6, 2026ArrivedLos AngelesSeattle66
Nov 5, 2026ArrivedLos AngelesSeattle41
Nov 2, 2026ArrivedLos AngelesSeattle1
Nov 1, 2026ArrivedLos AngelesSeattle15
Oct 30, 2026ArrivedLos AngelesSeattle-3
Oct 29, 2026ArrivedLos AngelesSeattle0
Oct 28, 2026ArrivedLos AngelesSeattle-1
Oct 27, 2026ArrivedLos AngelesSeattle9
Oct 26, 2026ArrivedLos AngelesSeattle11
Oct 25, 2026ArrivedLos AngelesSeattle7
Oct 24, 2026ArrivedLos AngelesSeattle5
Oct 23, 2026ArrivedLos AngelesSeattle16
Oct 22, 2026ArrivedLos AngelesSeattle34
Oct 21, 2026ArrivedLos AngelesSeattle-14
Oct 20, 2026ArrivedLos AngelesSeattle-18
Oct 19, 2026ArrivedLos AngelesSeattle-8
Oct 18, 2026ArrivedLos AngelesSeattle-8
Oct 17, 2026ArrivedLos AngelesSeattle2
Oct 16, 2026ArrivedLos AngelesSeattle-4
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