LH421 Lufthansa - Flight Status
Below, you can find details about Lufthansa flight LH421, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Frankfurt - Frankfurt Airport (Airport Code FRA).
This flight data pertains specifically to the flight's details for Friday, June 19, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights LH421
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights LH421
LH421 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
LH421 Lufthansa to Frankfurt
Landed - On-time
Delay: 1 minutes
Flight Status for Friday June 19, 2026
This flight is also scheduled for Today (June 20, 2026). See it here
This flight is also scheduled for Tomorrow (June 21, 2026). See it here
Landed - On-time
Delay: 1 minutes
Flight Status for Friday June 19, 2026
Airline information
Lufthansa
Equipment: Airbus A340-300
Departure
Boston (BOS)
June 19, 2026
Boston Logan International Airport
Departed at:
10:13 pm
Terminal:
E
Gate:
E10
Scheduled Departure Time: 10:00 pm
Arrival
Frankfurt (FRA)
June 20, 2026
Frankfurt Airport
Arrived at:
11:16 am
Terminal:
1
Gate:
A
Scheduled Arrival Time: 11:15 am
Baggage: 2
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AC9094 - Air Canada
- SN7237 - Brussels Airlines
- TG7745 - Thai Airways International
- UA8858 - United Airlines
Additional Information
Which is the frequency of flight LH421?
The flight LH421 is scheduled to flight on daily basis.
Which is the distance of flight LH421?
The distance between the two airports is 3661 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Boston: 2026-06-20 22:11:21
Current Time in Frankfurt: 2026-06-21 04:11:21
The flight LH421 is scheduled to flight on daily basis.
Which is the distance of flight LH421?
The distance between the two airports is 3661 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Boston: 2026-06-20 22:11:21
Current Time in Frankfurt: 2026-06-21 04:11:21
Alternative Flights
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 02, 2025 to October 24, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 02, 2025 to October 24, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights LH421
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
20 June
20 June
10:13 pm
Boston (BOS)
Boston (BOS)
11:16 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 03min
Airbus A340-30
Airbus A340-30
Landed - On-time
Friday
19 June
19 June
10:10 pm
Boston (BOS)
Boston (BOS)
11:34 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 24min
Airbus A340-30
Airbus A340-30
Landed - Delayed
Thursday
18 June
18 June
10:29 pm
Boston (BOS)
Boston (BOS)
11:44 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 15min
Airbus A340-30
Airbus A340-30
Landed - Delayed
Wednesday
17 June
17 June
10:19 pm
Boston (BOS)
Boston (BOS)
11:14 am
Frankfurt (FRA)
Frankfurt (FRA)
06h 55min
Airbus A340-30
Airbus A340-30
Landed - On-time
Tuesday
16 June
16 June
10:15 pm
Boston (BOS)
Boston (BOS)
11:28 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 13min
Airbus A340-30
Airbus A340-30
Landed - On-time
Monday
15 June
15 June
10:31 pm
Boston (BOS)
Boston (BOS)
11:34 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 03min
Airbus A340-60
Airbus A340-60
Landed - Delayed
Sunday
14 June
14 June
10:18 pm
Boston (BOS)
Boston (BOS)
11:20 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 02min
Airbus A340-30
Airbus A340-30
Landed - On-time
Saturday
13 June
13 June
10:09 pm
Boston (BOS)
Boston (BOS)
11:25 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 16min
Airbus A340-30
Airbus A340-30
Landed - On-time
Friday
12 June
12 June
11:55 pm
Boston (BOS)
Boston (BOS)
12:47 pm
Frankfurt (FRA)
Frankfurt (FRA)
06h 52min
Airbus A340-30
Airbus A340-30
Landed - Delayed
Thursday
11 June
11 June
10:12 pm
Boston (BOS)
Boston (BOS)
11:14 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 02min
Airbus A340-30
Airbus A340-30
Landed - On-time