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Delta Air Lines

Is DL1780 delayed?

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

Arrived

21 min early

Updated

Departure

Boston

BOS

Actual

Scheduled 08:50

Aug 31

Arrival

San Juan

SJU

Actual

Scheduled 16:57

Aug 31

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • SJU → BOS

    17 min early

  • SJU → BOS

    25 min early

  • SJU → BOS

    6 min early

  • SJU → BOS

    5 min late

  • SJU → BOS

    13 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
22
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
28

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

DL1780 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedSan JuanBoston
-17
Sep 15, 2026ArrivedSan JuanBoston
-25
Sep 13, 2026ArrivedSan JuanBoston
-6
Sep 12, 2026ArrivedSan JuanBoston
5
Sep 11, 2026ArrivedSan JuanBoston
-13
Sep 10, 2026ArrivedSan JuanBoston
-7
Sep 9, 2026ArrivedSan JuanBoston
-3
Sep 8, 2026ArrivedSan JuanBoston
-11
Sep 7, 2026ArrivedSan JuanBoston
57
Sep 6, 2026ArrivedSan JuanBoston
-9
Sep 6, 2026ArrivedBostonSan Juan
-7
Sep 5, 2026ArrivedSan JuanBoston
-26
Sep 5, 2026ArrivedBostonSan Juan
-25
Sep 4, 2026ArrivedSan JuanBoston
3
Sep 4, 2026ArrivedBostonSan Juan
20
Sep 1, 2026ArrivedBostonSan Juan
-36
Aug 31, 2026ArrivedBostonSan Juan
-21
Aug 30, 2026ArrivedBostonSan Juan
-18
Aug 29, 2026ArrivedBostonSan Juan
-28
Aug 26, 2026ArrivedBostonSan Juan
-28
Aug 25, 2026ArrivedBostonSan Juan
25
Aug 24, 2026ArrivedBostonSan Juan
-14

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