Lufthansa
LH421 Flight status
According to Trip.com real-time data, the LH421 flight operated by Lufthansa on Aug 19, 2026 is scheduled to fly from Boston (BOS) to Frankfurt (FRA). The flight is expected to depart at 22:00 (local time in Boston, UTC-4) and arrive at 10:36 (local time in Frankfurt, UTC+2) .
Tue, Aug 18
Wed, Aug 19
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En route
Your flight has departed Boston and is expected to arrive in Frankfurt at 10:43.
7h 15m
Check-in Counter
74-86
Boarding Gate
E9
Arrival Gate
A
Baggage
--
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Scheduled
Your flight will depart on time.
7h 15m
Check-in Counter
74-86
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight.
For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
LH420
|
Frankfurt (FRA)
Boston (BOS)
Boston (BOS)
Scheduled: 20:10
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LH421 Aircraft Details
According to Trip.com real-time data, the LH421 flight from Boston to Frankfurt on 8/19/2026 is operated using the aircraft model Airbus A340-300. This aircraft has been in service for 24y, 10m. The aircraft has 279 seats.
Airbus A340-300
Punctuality (Departure)
60
%
Punctuality (Arrival)
97
%
Early on average
4 minutes
Age
24y, 10m
Seats
279
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
79 cm
More legroom than on 10% of flights
43 cm
Seat width better than on 10% of flights
100°
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
163 cm
More legroom than on 10% of flights
52 cm
Seat width better than on 30% of flights
180°
Reclining Angle
Fully reclinable
2-2-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
46 cm
Seat width better than on 14% of flights
130°
Reclining Angle
2-3-2
Seat layout example
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Flight History for LH421
Trip.com historical records show that the last LH421 flight departed on Tue, Aug 18 from BOS at approximately 22:07. This flight is expected to arrrive in FRA at 10:43.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Aug 13 | Boston (BOS) | Frankfurt (FRA) | 343 | 22:44 | 11:12 | Arrived |
| Fri, Aug 14 | Boston (BOS) | Frankfurt (FRA) | 343 | 22:20 | 10:53 | Arrived |
| Sat, Aug 15 | Boston (BOS) | Frankfurt (FRA) | 343 | 22:18 | 10:50 | Arrived |
| Sun, Aug 16 | Boston (BOS) | Frankfurt (FRA) | 343 | 22:21 | 10:52 | Arrived |
| Mon, Aug 17 | Boston (BOS) | Frankfurt (FRA) | 343 | 22:15 | 10:37 | Arrived |
| Tue, Aug 18 | Boston (BOS) | Frankfurt (FRA) | 343 | 22:07 | 10:43 | En route |
| Wed, Aug 19 | Boston (BOS) | Frankfurt (FRA) | 343 | 22:00 | 10:36 | Scheduled |
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LH421 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of LH421 is 60% (Late on average 32 minutes), and the on-time arrival rate is 97% (Early on average 4 minutes).
On-Time Departures
Punctuality
60
%
Late on average
32 minutes
Early
0
%
On time
60
%
30 mins late
37
%
60 mins late
0
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
4 minutes
Early
63
%
On time
33
%
30 mins late
0
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
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Arrival Info: Frankfurt Weather & Current Time
Cloudy
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Weather forecast for your arrival day
6 hour time difference
Time on arrival: Boston 04:36
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