LH421

For travellers

Departure · Boston (BOS)

Terminal E · Gate E09

Scheduled 01 Oct 22:00 · Departed 01 Oct 21:41 · early

Board status: Landed

Airborne since 01 Oct 21:56 (ADS-B)

Arrival · Frankfurt am Main (FRA)

Terminal 1 · Gate Z19 · Baggage belt 8

Scheduled 11:15 · Landed 10:41 · early

Board status: Landed

Landed 10:41 (airport data)

Board data from lufthansa, updated 293 min ago; times local to each airport.

Flight

Status

Completed (landing confirmed by airport data)

Arrival confirmed via

Airport data (confirmed)

Departure

General Edward Lawrence Logan International Airport (BOS) — Boston, United States

Scheduled departure

2026-10-02 02:00 UTC

Departed

2026-10-02 01:56 UTC

Arrival

Frankfurt am Main Airport (FRA) — Frankfurt am Main, Germany

Scheduled arrival

2026-10-02 09:15 UTC

Estimated arrival

2026-10-02 08:36 UTC

Codeshares

AC9094, SN7237, TG7745, UA8858

Distance flown

5963 km

Straight-line distance

5889 km

Aircraft

Registration

D-AIGN

Type

AIRBUS INDUSTRIE A340-300

Seats

279 total (221 Economy, 28 Premium Economy, 30 Business)

CO2 (EMEP est., total)

351.8 t (3060 kg/pax Business, 1343 kg/pax Premium Economy, 1008 kg/pax Economy)

Altitude & speed

Max altitude

38,000 ft

Max ground speed

516 kt

Tracked

6h 43m · 5,957 km

Altitude (ft, max 38,000)

Ground speed (kt, max 516)

Altitude (ft, max 38,000)

Ground speed (kt, max 516)

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

Lufthansa (DLH)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 01:56 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGN	AIRBUS INDUSTRIE A340-300	Completed (landing confirmed by airport data)	5963 km
2026-10-01 02:03 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGU	AIRBUS INDUSTRIE A340-300	Completed	6028 km
2026-09-30 02:23 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGN	AIRBUS INDUSTRIE A340-300	Completed	6030 km
2026-09-29 02:53 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGU	AIRBUS INDUSTRIE A340-300	Completed	5967 km
2026-09-28 02:31 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGS	AIRBUS INDUSTRIE A340-300	Completed	6004 km
2026-09-27 03:26 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIFE	AIRBUS INDUSTRIE A340-300	Completed	5923 km
2026-09-26 02:56 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIFE	AIRBUS INDUSTRIE A340-300	Incomplete (signal lost)	~5999 km est. (1757 km recorded)
2026-09-25 03:00 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGU	AIRBUS INDUSTRIE A340-300	Completed	5939 km
2026-09-24 02:33 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGN	AIRBUS INDUSTRIE A340-300	Completed	6154 km
2026-09-23 02:18 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIFE	AIRBUS INDUSTRIE A340-300	Incomplete (signal lost)	~6032 km est. (1830 km recorded)
2026-09-22 01:46 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIFE	AIRBUS INDUSTRIE A340-300	Completed	6002 km
2026-09-21 02:51 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIFE	AIRBUS INDUSTRIE A340-300	Completed	6016 km
2026-09-20 02:21 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGZ	AIRBUS INDUSTRIE A340-300	Incomplete (signal lost)	~6078 km est. (1869 km recorded)
2026-09-19 02:50 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIFE	AIRBUS INDUSTRIE A340-300	Completed	6115 km
2026-09-18 02:22 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIFF	AIRBUS INDUSTRIE A340-300	Completed	6189 km
2026-09-17 02:09 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIFF	AIRBUS INDUSTRIE A340-300	Completed	6125 km
2026-09-16 02:06 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGS	AIRBUS INDUSTRIE A340-300	Completed	6137 km
2026-09-15 01:53 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGU	AIRBUS INDUSTRIE A340-300	Incomplete (signal lost)	~6006 km est. (1031 km recorded)
2026-09-14 03:19 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGU	AIRBUS INDUSTRIE A340-300	Incomplete (signal lost)	~6030 km est. (1125 km recorded)
2026-09-13 02:10 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGX	AIRBUS INDUSTRIE A340-300	Incomplete (signal lost)	~6047 km est. (1877 km recorded)
2026-09-12 02:41 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGS	AIRBUS INDUSTRIE A340-300	Completed	6276 km
2026-09-11 01:31 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGZ	AIRBUS INDUSTRIE A340-300	Incomplete (signal lost)	~6059 km est. (1851 km recorded)
2026-09-10 01:50 UTC	DLH421	BOS → FRA Boston → Frankfurt am Main	D-AIGV	AIRBUS INDUSTRIE A340-300	Incomplete (signal lost)	~6068 km est. (1836 km recorded)