Skip to content

Lufthansa

Is LH421 delayed?

Service date: · Scheduled arrival date; departure time unavailable (Europe/Berlin)

Arrived

12 min early

Official source · Updated

Departure

Boston

BOS

Scheduled

Not available

Arrival

Frankfurt-am-Main

FRA

Actual

Scheduled 11:15

Sep 7

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Boston → Frankfurt-am-MainBOSFRA
Route overview

Recent arrivals

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

  • BOS → FRA

    16 min early

  • BOS → FRA

    11 min early

  • BOS → FRA

    57 min late

  • BOS → FRA

    15 min early

  • BOS → FRA

    3 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
28
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
29

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

LH421 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedBostonFrankfurt-am-Main
-16
Sep 15, 2026ArrivedBostonFrankfurt-am-Main
-11
Sep 14, 2026ArrivedBostonFrankfurt-am-Main
57
Sep 13, 2026ArrivedBostonFrankfurt-am-Main
-15
Sep 12, 2026ArrivedBostonFrankfurt-am-Main
-3
Sep 11, 2026ArrivedBostonFrankfurt-am-Main
-32
Sep 10, 2026ArrivedBostonFrankfurt-am-Main
-34
Sep 9, 2026ArrivedBostonFrankfurt-am-Main
-27
Sep 8, 2026ArrivedBostonFrankfurt-am-Main
17
Sep 7, 2026ArrivedBostonFrankfurt-am-Main
-12
Sep 5, 2026ArrivedBostonFrankfurt-am-Main
8
Sep 4, 2026ArrivedBostonFrankfurt-am-Main
-6
Sep 3, 2026ArrivedBostonFrankfurt-am-Main
-26
Sep 2, 2026ArrivedBostonFrankfurt-am-Main
-21
Sep 1, 2026ArrivedBostonFrankfurt-am-Main
-10
Aug 31, 2026ArrivedBostonFrankfurt-am-Main
-41
Aug 30, 2026ArrivedBostonFrankfurt-am-Main
-24
Aug 29, 2026ArrivedBostonFrankfurt-am-Main
16
Aug 28, 2026ArrivedBostonFrankfurt-am-Main
9
Aug 27, 2026ArrivedBostonFrankfurt-am-Main
-15
Aug 26, 2026ArrivedBostonFrankfurt-am-Main
-12
Aug 25, 2026ArrivedBostonFrankfurt-am-Main
-23
Aug 24, 2026ArrivedBostonFrankfurt-am-Main
-22
Aug 23, 2026ArrivedBostonFrankfurt-am-Main
-14
Aug 22, 2026ArrivedBostonFrankfurt-am-Main
-8
Aug 21, 2026ArrivedBostonFrankfurt-am-Main
-27
Aug 18, 2026ArrivedBostonFrankfurt-am-Main
-44
Aug 17, 2026ArrivedBostonFrankfurt-am-Main
-33

Essential cookies keep the site running; analytics are optional. Privacy policy