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Delta Air Lines

Is DL499 delayed?

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

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

Arrived

30 min late

Official source · Updated

Departure

Denver

DEN

Scheduled

Sep 10

Arrival

Boston

BOS

Actual

Scheduled 16:47

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

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

Arrived

18 min late

Official source · Updated

Departure

Boston

BOS

Actual

Scheduled 08:07

Sep 10

Arrival

Denver

DEN

Actual

Scheduled 10:01

Sep 10

Times shown in airport local time

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.

  • BOS → DEN

    15 min late

  • DEN → BOS

    50 min late

  • BOS → DEN

    12 min late

  • DEN → BOS

    6 min late

  • BOS → DEN

    2 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
48
Arrivals over 15 minutes late
17
Observed cancellations
0
Observed occurrences
55

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 17, 2026ArrivedBostonDenver
View this flight’s market
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
Aug 27, 2026ArrivedDenverBoston
-24
Aug 27, 2026ArrivedBostonDenver
-9
Aug 26, 2026ArrivedDenverBoston
-30
Aug 26, 2026ArrivedBostonDenver
-12
Aug 25, 2026ArrivedDenverBoston
-18
Aug 25, 2026ArrivedBostonDenver
-20
Aug 24, 2026ArrivedDenverBoston
-18
Aug 24, 2026ArrivedBostonDenver
-16
Aug 23, 2026ArrivedDenverBoston
41
Aug 23, 2026ArrivedBostonDenver
-29
Aug 22, 2026ArrivedDenverBoston
20
Aug 22, 2026ArrivedBostonDenver
-23
Aug 21, 2026ArrivedBostonDenver
-9

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