LH421 Lufthansa - Flight Status
Codeshare Flights
The flight UA8858 from United Airlines (UA) is a codeshare flight operated by Lufthansa (LH) under the flight number LH421. Check this page for details about flight LH421.
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, May 09, 2025.
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
Scheduled - On-time
Flight Status for Friday May 09, 2025
This flight was also scheduled for Yesterday (May 08, 2025). See it here
This flight is also scheduled for Tomorrow (May 10, 2025). See it here
Scheduled - On-time
Flight Status for Friday May 09, 2025
Airline information
Lufthansa
Equipment: Airbus A340-300
Departure
Boston (BOS)
May 09, 2025
Boston Logan International Airport
Estimated Departure Time:
10:00 pm
Terminal:
E
Gate:
-
Scheduled Departure Time: 10:00 pm
Arrival
Frankfurt (FRA)
May 10, 2025
Frankfurt Airport
Estimated Arrival Time:
11:06 am
Terminal:
1
Gate:
-
Scheduled Arrival Time: 11:20 am
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: 2025-05-09 03:06:15
Current Time in Frankfurt: 2025-05-09 09:06:15
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: 2025-05-09 03:06:15
Current Time in Frankfurt: 2025-05-09 09:06:15
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 May 13, 2024 to October 25, 2024. 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 May 13, 2024 to October 25, 2024. 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
Friday
09 May
09 May
09:49 pm
Boston (BOS)
Boston (BOS)
10:57 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 08min
Airbus A340-30
Airbus A340-30
- On-time
Thursday
08 May
08 May
09:39 pm
Boston (BOS)
Boston (BOS)
10:54 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 15min
Airbus A340-30
Airbus A340-30
Landed - On-time
Wednesday
07 May
07 May
09:58 pm
Boston (BOS)
Boston (BOS)
11:27 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 29min
Airbus A340-30
Airbus A340-30
Landed - On-time
Tuesday
06 May
06 May
09:43 pm
Boston (BOS)
Boston (BOS)
11:13 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 30min
Airbus A340-30
Airbus A340-30
Landed - On-time
Monday
05 May
05 May
09:35 pm
Boston (BOS)
Boston (BOS)
10:47 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 12min
Airbus A340-30
Airbus A340-30
Landed - On-time
Sunday
04 May
04 May
12:00 am
Boston (BOS)
Boston (BOS)
12:54 pm
Frankfurt (FRA)
Frankfurt (FRA)
06h 54min
Airbus A340-30
Airbus A340-30
Landed - Delayed
Saturday
03 May
03 May
09:52 pm
Boston (BOS)
Boston (BOS)
11:13 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 21min
Airbus A340-30
Airbus A340-30
Landed - On-time
Friday
02 May
02 May
10:01 pm
Boston (BOS)
Boston (BOS)
11:45 am
Frankfurt (FRA)
Frankfurt (FRA)
07h 44min
Airbus A340-30
Airbus A340-30
Landed - Delayed