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Delta Air Lines

Is DL1421 delayed?

DL1421 left Los Angeles on schedule (4 min behind), at 07:56 on Nov 14. Arrival time not confirmed yet.

Often late: arrived more than 15 min after schedule on 22 of the last 39 flights.

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

DepartedLast reported

On schedule (4 min behind)

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Los Angeles

LAX

Actual

Scheduled 07:53

Nov 14

Arrival

San Francisco

SFO

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

San Francisco

SFO

Scheduled

Nov 14

Arrival

Los Angeles

LAX

Scheduled

Nov 14

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

Also sold as CI9171, MU8848, LY4095, KE7217, VS4109

Route overview: Los Angeles → San FranciscoLAXSFO
Los Angeles → San Francisco
Route overview: San Francisco → Los AngelesSFOLAX
San Francisco → Los Angeles

Recent arrivals

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

  • San Francisco → Los Angeles

    98 min late

  • Los Angeles → San Francisco

    85 min late

  • San Francisco → Los Angeles

    6 min early

  • Los Angeles → San Francisco

    On schedule (4 min behind)

  • San Francisco → Los Angeles

    53 min late

Is DL1421 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
39
On time
44%
of 39 arrivals
Late
56%
of 39 arrivals
Cancelled
0%
of 50 flights
Median arrival delay
22 min
9 in 10 arrived within
99 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Los Angeles (LAX) departures

Left more than 15 min late
40 of 74
Cancelled today
40
Flights from Los Angeles to San Francisco today

San Francisco (SFO) departures

Left more than 15 min late
25 of 49
Cancelled today
41

Related flights

All Delta Air Lines flights

Flight history and details
DL1421 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedSan FranciscoLos Angeles98
Nov 13, 2026ArrivedLos AngelesSan Francisco85
Nov 12, 2026ArrivedSan FranciscoLos Angeles-6
Nov 12, 2026ArrivedLos AngelesSan Francisco4
Nov 11, 2026ArrivedSan FranciscoLos Angeles53
Nov 11, 2026ArrivedLos AngelesSan Francisco84
Nov 10, 2026ArrivedSan FranciscoLos Angeles-10
Nov 10, 2026ArrivedLos AngelesSan Francisco-2
Nov 9, 2026ArrivedSan FranciscoLos Angeles101
Nov 9, 2026ArrivedLos AngelesSan Francisco118
Nov 8, 2026ArrivedSan FranciscoLos Angeles26
Nov 8, 2026ArrivedLos AngelesSan Francisco43
Nov 7, 2026ArrivedSan FranciscoLos Angeles-10
Nov 7, 2026ArrivedLos AngelesSan Francisco-14
Nov 6, 2026ArrivedSan FranciscoLos Angeles9
Nov 6, 2026ArrivedLos AngelesSan Francisco19
Nov 5, 2026ArrivedSan FranciscoLos Angeles47
Nov 5, 2026ArrivedLos AngelesSan Francisco59
Nov 4, 2026ArrivedSan FranciscoLos Angeles-13
Nov 4, 2026ArrivedLos AngelesSan Francisco-1
Nov 3, 2026ArrivedSan FranciscoLos Angeles31
Nov 2, 2026ArrivedSan FranciscoLos Angeles23
Nov 1, 2026ArrivedSan FranciscoLos Angeles67
Oct 31, 2026ArrivedSan FranciscoLos Angeles-4
Oct 30, 2026ArrivedSan FranciscoLos Angeles-10
Oct 29, 2026ArrivedSan FranciscoLos Angeles-2
Oct 28, 2026ArrivedSan FranciscoLos Angeles-14
Oct 26, 2026ArrivedSan FranciscoLos Angeles22
Oct 25, 2026ArrivedSan FranciscoLos Angeles114
Oct 24, 2026ArrivedSan FranciscoLos Angeles16
Oct 23, 2026ArrivedSan FranciscoLos Angeles67
Oct 22, 2026ArrivedSan FranciscoLos Angeles35
Oct 21, 2026ArrivedSan FranciscoLos Angeles9
Oct 20, 2026ArrivedSan FranciscoLos Angeles148
Oct 19, 2026ArrivedSan FranciscoLos Angeles54
Oct 18, 2026ArrivedSan FranciscoLos Angeles9
Oct 17, 2026ArrivedSan FranciscoLos Angeles1
Oct 16, 2026ArrivedSan FranciscoLos Angeles84
Oct 15, 2026ArrivedSan FranciscoLos Angeles2
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