Flight

LH421 (DLH421)

Route

BOSFRA

Status

Delayed(21 minutes)

Lufthansa flight LH421 from Boston Logan International Airport to Frankfurt am Main Airport is scheduled to depart on Sep 26, 2026 at 10:00 PM and arrive at 11:15 AM local time. It's currently delayed by 21 minutes.

Status: Delayed

Refresh

Other LH421 flights

Multiple flights operate under the LH421 flight number.

FromToDeparts ArrivesStatus

Departure

Departs from	Boston Logan International (BOS)
Date	Sat, Sep 26
Departs	10:00 PM10:21 PM
Terminal	E
Gate	E9
Check-in counter	Not available

Arrival

Arrives at	Frankfurt am Main (FRA)
Date	Sun, Sep 27
Arrives	11:15 AM
Terminal	1
Gate	Z19
Baggage claim carousel	Not available

Track another flight

Millions of cheap flights. One simple search.

Roundtrip selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below