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DAL1421

LAX → SFO · Boeing 737-800 · Delta Air Lines

For travellers

Departure · Los Angeles (LAX)

Terminal 2 · Gate 25A
Scheduled 01 Oct 07:05
Board status: On Time
Airborne since 01 Oct 07:14 (ADS-B)

Arrival · San Francisco (SFO)

Terminal T1 · Gate C5 · Baggage belt CL-B8
Scheduled 01 Oct 08:29 · Landed 01 Oct 08:11 · early
Board status: Arrived
Landed 01 Oct 09:43 (ADS-B)

Board data from lax, sfo, updated 1275 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Los Angeles International Airport (LAX) — Los Angeles, United States
Scheduled departure
2026-10-01 14:05 UTC
Departed
2026-10-01 14:14 UTC
Arrival
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled arrival
2026-10-01 15:29 UTC
Estimated arrival
2026-10-01 15:15 UTC
Also flies as
DL1421
Codeshares
CI9171, KE7217, MU8848, VS4109
Distance flown
585 km
Straight-line distance
543 km
Approach distance
68 km

Aircraft

Registration
N392DA
Type
Boeing 737-800
Seats
160 total (108 Economy, 36 Delta Comfort+, 16 First)
CO2 (EMEP est., total)
13.0 t (77 kg/pax Economy, 110 kg/pax Business)

Altitude & speed

Max altitude
38,000 ft
Max ground speed
482 kt
Tracked
2h 29m · 583 km
Altitude (ft, max 38,000)
020,52041,0400m30m1h 0m1h 30m2h 0m
Ground speed (kt, max 482)
02605210m30m1h 0m1h 30m2h 0m
Altitude (ft, max 38,000)
020,52041,0400m1h 0m2h 0m
Ground speed (kt, max 482)
02605210m1h 0m2h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Delta Air Lines (DAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 14:33 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3743H Boeing 737-800 In progress ~543 km est.
2026-10-01 16:43 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N392DA Boeing 737-800 Completed 654 km
2026-10-01 14:14 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N392DA Boeing 737-800 Completed 585 km
2026-09-30 16:44 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3761R Boeing 737-800 Completed 636 km
2026-09-30 14:07 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3761R Boeing 737-800 Completed 583 km
2026-09-29 17:05 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3765 Boeing 737-800 Completed 629 km
2026-09-29 14:57 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3765 Boeing 737-800 Completed 583 km
2026-09-28 16:56 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N385DN Boeing 737-800 Completed 634 km
2026-09-28 14:24 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N385DN Boeing 737-800 Completed 579 km
2026-09-27 16:34 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3740C Boeing 737-800 Completed 637 km
2026-09-27 14:18 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3740C Boeing 737-800 Completed 582 km
2026-09-26 16:38 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N392DA Boeing 737-800 Completed 632 km
2026-09-26 14:11 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N392DA Boeing 737-800 Completed 583 km
2026-09-25 16:52 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N380DA Boeing 737-800 Completed 636 km
2026-09-25 14:19 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N380DA Boeing 737-800 Completed 589 km
2026-09-24 16:53 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3732J Boeing 737-800 Completed 646 km
2026-09-24 14:19 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3732J Boeing 737-800 Completed 582 km
2026-09-23 14:19 UTC DAL1421 LAX → LAX
Los Angeles → Los Angeles
 N371DA Boeing 737-800 Completed 1246 km
2026-09-22 16:36 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N384DA Boeing 737-800 Completed 630 km
2026-09-22 14:23 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N384DA Boeing 737-800 Completed 584 km
2026-09-21 16:55 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3747D Boeing 737-800 Completed 633 km
2026-09-21 14:23 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3747D Boeing 737-800 Completed 584 km
2026-09-20 16:41 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3760C Boeing 737-800 Completed 658 km
2026-09-20 14:18 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3760C Boeing 737-800 Completed 614 km
2026-09-19 16:42 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3753 Boeing 737-800 Completed 674 km
2026-09-19 14:14 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3753 Boeing 737-800 Completed 621 km
2026-09-18 16:57 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N388DA Boeing 737-800 Completed 662 km
2026-09-18 14:05 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N388DA Boeing 737-800 Completed 606 km
2026-09-17 16:56 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3730B Boeing 737-800 Completed 700 km
2026-09-17 14:14 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3730B Boeing 737-800 Completed 616 km
2026-09-16 16:50 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3751B Boeing 737-800 Completed 674 km
2026-09-16 14:23 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3751B Boeing 737-800 Completed 607 km
2026-09-15 16:53 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N391DA Boeing 737-800 Completed 683 km
2026-09-15 14:31 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N391DA Boeing 737-800 Completed 639 km
2026-09-14 16:53 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3768 Boeing 737-800 Completed 674 km
2026-09-14 14:08 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3768 Boeing 737-800 Completed 622 km
2026-09-13 16:49 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N380DA Boeing 737-800 Completed 712 km
2026-09-13 14:05 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N380DA Boeing 737-800 Completed 633 km
2026-09-12 16:57 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N395DN Boeing 737-800 Completed 668 km
2026-09-12 14:06 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N395DN Boeing 737-800 Completed 611 km
2026-09-11 16:38 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3732J Boeing 737-800 Completed 675 km
2026-09-11 14:07 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3732J Boeing 737-800 Completed 612 km
2026-09-10 16:54 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3742C Boeing 737-800 Completed 666 km
2026-09-10 14:13 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3742C Boeing 737-800 Completed 646 km
2026-09-09 16:46 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N391DA Boeing 737-800 Completed 642 km
2026-09-09 14:07 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N391DA Boeing 737-800 Completed 605 km
2026-09-07 16:42 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N846DN Boeing 737-900 Completed 678 km
2026-09-07 13:46 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N846DN Boeing 737-900 Completed 621 km
2026-09-06 16:44 UTC DAL1421 SFO → LAX
San Francisco → Los Angeles
 N3764D Boeing 737-800 Completed 680 km
2026-09-06 13:47 UTC DAL1421 LAX → SFO
Los Angeles → San Francisco
 N3764D Boeing 737-800 Completed 600 km

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