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Delta Air Lines

Is DL499 delayed?

Yes — DL499 landed in Boston 20 min late, at 17:22 on Sep 25 (as of Sep 25, 21:22 UTC). Over its last 52 recorded arrivals, 25 landed more than 15 min late.

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

Arrived

20 min late

Official source · Updated

Departure

Denver

DEN

Actual

Scheduled 11:35

Sep 25

Arrival

Boston

BOS

Actual

Scheduled 17:01

Sep 25

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Arrived

44 min late

Official source · Updated

Departure

Boston

BOS

Actual

Scheduled 07:50

Sep 25

Arrival

Denver

DEN

Actual

Scheduled 09:32

Sep 25

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Denver → BostonDENBOS
Route overview
Route overview: Boston → DenverBOSDEN
Route overview

Recent arrivals

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

  • DEN → BOS

    20 min late

  • BOS → DEN

    44 min late

  • DEN → BOS

    70 min late

  • BOS → DEN

    On schedule (9 min behind)

  • DEN → BOS

    112 min late
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
52
Arrivals over 15 minutes late
25
Observed cancellations
0
Observed occurrences
56

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

DL499 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 25, 2026ArrivedDenverBoston
20
Sep 25, 2026ArrivedBostonDenver
44
Sep 24, 2026ArrivedDenverBoston
70
Sep 24, 2026ArrivedBostonDenver
9
Sep 23, 2026ArrivedDenverBoston
112
Sep 23, 2026ArrivedBostonDenver
-3
Sep 22, 2026ArrivedDenverBoston
58
Sep 22, 2026ArrivedBostonDenver
2
Sep 21, 2026ArrivedDenverBoston
136
Sep 21, 2026ArrivedBostonDenver
14
Sep 20, 2026ArrivedDenverBoston
25
Sep 20, 2026ArrivedBostonDenver
31
Sep 19, 2026ArrivedDenverBoston
1
Sep 19, 2026ArrivedBostonDenver
-5
Sep 18, 2026ArrivedDenverBoston
19
Sep 18, 2026ArrivedBostonDenver
1
Sep 17, 2026ArrivedDenverBoston
52
Sep 17, 2026ArrivedBostonDenver
15
Sep 16, 2026ArrivedDenverBoston
50
Sep 16, 2026ArrivedBostonDenver
12
Sep 15, 2026ArrivedDenverBoston
6
Sep 15, 2026ArrivedBostonDenver
-2
Sep 14, 2026ArrivedDenverBoston
14
Sep 12, 2026ArrivedDenverBoston
25
Sep 12, 2026ArrivedBostonDenver
33
Sep 11, 2026ArrivedDenverBoston
22
Sep 11, 2026ArrivedBostonDenver
-9
Sep 10, 2026ArrivedDenverBoston
30
Sep 10, 2026ArrivedBostonDenver
18
Sep 9, 2026ArrivedDenverBoston
27
Sep 9, 2026ArrivedBostonDenver
45
Sep 8, 2026ArrivedDenverBoston
3
Sep 8, 2026ArrivedBostonDenver
4
Sep 7, 2026ArrivedDenverBoston
41
Sep 7, 2026ArrivedBostonDenver
-15
Sep 6, 2026ArrivedDenverBoston
31
Sep 6, 2026ArrivedBostonDenver
-27
Sep 5, 2026ArrivedDenverBoston
660
Sep 5, 2026ArrivedBostonDenver
-23
Sep 4, 2026ArrivedDenverBoston
26
Sep 4, 2026ArrivedBostonDenver
28
Sep 3, 2026ArrivedDenverBoston
10
Sep 1, 2026ArrivedDenverBoston
45
Sep 1, 2026ArrivedBostonDenver
-9
Aug 31, 2026ArrivedDenverBoston
-21
Aug 31, 2026ArrivedBostonDenver
-21
Aug 30, 2026ArrivedDenverBoston
-22
Aug 30, 2026ArrivedBostonDenver
-19
Aug 29, 2026ArrivedDenverBoston
13
Aug 29, 2026ArrivedBostonDenver
-23
Aug 28, 2026ArrivedDenverBoston
1
Aug 28, 2026ArrivedBostonDenver
-34

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