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DAL2004

BOS → LAX · Boeing 757-200 · Delta Air Lines

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Departure · Boston (BOS)

Terminal A · Gate A20
Scheduled 11:30 · Departed 11:25 · early
Board status: Departed
Airborne since 11:41 (ADS-B)

Arrival · Los Angeles (LAX)

Terminal 3 · Gate 34A
Scheduled 14:37 · Estimated 14:30 · early
Board status: Estimated
In the air, ~33m to go (90% of the route flown)

Board data from bos, lax, updated 73 min ago; times local to each airport.

Flight

Status
In progress
Departure
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Scheduled departure
2026-10-03 15:30 UTC
Departed
2026-10-03 15:41 UTC
Arrival
Los Angeles International Airport (LAX) — Los Angeles, United States (scheduled)
Scheduled arrival
2026-10-03 21:37 UTC
Estimated arrival
2026-10-03 21:30 UTC
Progress
90% · ~33m remaining
Also flies as
DL2004
Codeshares
LA8989, VS2469
Distance flown
3831 km
Straight-line distance
4193 km

Aircraft

Registration
N721TW
Type
Boeing 757-200
Seats
168 total (16 Business, 152 Economy)
CO2 (EMEP est., total)
136.2 t (671 kg/pax Economy, 2130 kg/pax Business)

Altitude & speed

Max altitude
36,025 ft
Max ground speed
460 kt
Tracked
5h 0m · 3,831 km
Note
still in progress - the track so far
Altitude (ft, max 36,025)
019,45438,9070m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 460)
02484970m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 36,025)
019,45438,9070m2h 0m4h 0m
Ground speed (kt, max 460)
02484970m2h 0m4h 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
2026-10-03 15:41 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N721TW Boeing 757-200 In progress ~4193 km est.
2026-10-02 15:06 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N707TW Boeing 757-200 Completed 4327 km
2026-10-01 15:06 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N722TW Boeing 757-200 Completed 4375 km
2026-09-30 17:13 UTC DAL2004 PIT → LAX
Pittsburgh → Los Angeles
 N717TW Boeing 757-200 Completed 3558 km
2026-09-30 14:57 UTC DAL2004 BOS → PIT
Boston → Pittsburgh
 N717TW Boeing 757-200 Completed 849 km
2026-09-29 14:56 UTC DAL2004 BOS → PIT
Boston → Pittsburgh
 N712TW Boeing 757-200 Completed 846 km
2026-09-28 17:59 UTC DAL2004 PIT → LAX
Pittsburgh → Los Angeles
 N710TW Boeing 757-200 Completed 3458 km
2026-09-28 15:24 UTC DAL2004 BOS → PIT
Boston → Pittsburgh
 N710TW Boeing 757-200 Completed 914 km
2026-09-27 17:27 UTC DAL2004 PIT → LAX
Pittsburgh → Los Angeles
 N707TW Boeing 757-200 Completed 3460 km
2026-09-27 15:01 UTC DAL2004 BOS → PIT
Boston → Pittsburgh
 N707TW Boeing 757-200 Completed 919 km
2026-09-25 14:51 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N711ZX Boeing 757-200 Completed 4325 km
2026-09-24 15:25 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N718TW Boeing 757-200 Completed 4355 km
2026-09-23 14:55 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N712TW Boeing 757-200 Completed 4302 km
2026-09-22 14:55 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N709TW Boeing 757-200 Completed 4335 km
2026-09-21 14:50 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N721TW Boeing 757-200 Completed 4302 km
2026-09-20 15:02 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N712TW Boeing 757-200 Completed 4532 km
2026-09-19 16:31 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N721TW Boeing 757-200 Completed 4671 km
2026-09-18 18:45 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N712TW Boeing 757-200 Completed 4580 km
2026-09-17 14:52 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N709TW Boeing 757-200 Completed 4607 km
2026-09-15 18:37 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N6708D Boeing 757-200 Completed 4570 km
2026-09-14 15:04 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N712TW Boeing 757-200 Completed 4708 km
2026-09-13 14:59 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N823DX Boeing 757-200 Completed 4625 km
2026-09-12 15:37 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N712TW Boeing 757-200 Completed 4532 km
2026-09-11 14:52 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N707TW Boeing 757-200 Completed 4607 km
2026-09-10 14:56 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N710TW Boeing 757-200 Completed 4654 km
2026-09-09 16:01 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N711ZX Boeing 757-200 Completed 4624 km
2026-09-07 14:57 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N709TW Boeing 757-200 Completed 4628 km
2026-09-06 14:48 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N717TW Boeing 757-200 Completed 4539 km
2026-09-05 14:44 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N707TW Boeing 757-200 Completed 4519 km
2026-09-04 15:04 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N718TW Boeing 757-200 Completed 4443 km
2026-09-03 14:47 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N723TW Boeing 757-200 Completed 4574 km
2026-09-02 14:45 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N712TW Boeing 757-200 Completed 4669 km
2026-09-01 14:59 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N718TW Boeing 757-200 Completed 4503 km
2026-08-31 14:54 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N723TW Boeing 757-200 Completed 4824 km
2026-08-30 14:53 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N709TW Boeing 757-200 Completed 4565 km
2026-08-29 14:45 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N727TW Boeing 757-200 Completed 4696 km
2026-08-28 14:45 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N718TW Boeing 757-200 Completed 4607 km
2026-08-27 14:41 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N707TW Boeing 757-200 Completed 4571 km
2026-08-26 14:48 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N695DL Boeing 757-200 Completed 4625 km
2026-08-25 14:46 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N727TW Boeing 757-200 Completed 4579 km
2026-08-24 15:01 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N707TW Boeing 757-200 Completed 4617 km
2026-08-23 14:47 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N721TW Boeing 757-200 Completed 4621 km
2026-08-22 14:55 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N723TW Boeing 757-200 Completed 6345 km
2026-08-21 15:19 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N727TW Boeing 757-200 Completed 6204 km
2026-08-20 14:50 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N712TW Boeing 757-200 Completed 11924 km
2026-08-19 14:45 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N707TW Boeing 757-200 Completed 10005 km
2026-08-18 14:46 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N722TW Boeing 757-200 Completed 8343 km
2026-08-16 14:46 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N721TW Boeing 757-200 Completed 5713 km
2026-08-15 11:19 UTC DAL2004 ATL → LAX
Atlanta → Los Angeles
 N718TW Boeing 757-200 Completed 8555 km
2026-08-14 14:46 UTC DAL2004 BOS → LAX
Boston → Los Angeles
 N717TW Boeing 757-200 Completed 6059 km

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