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Lufthansa LH423 Flight Status
Based on Trip.com’s real-time data, the LH423 flight operated by Lufthansa on May 18, 2026 is scheduled to fly from Boston (BOS) to Frankfurt (FRA). The flight is expected to depart at 17:45 (local time in Boston, UTC-4) and land at 06:50 (local time in Frankfurt, UTC+2) .
Sun, May 17
Mon, May 18
Tue, May 19
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Scheduled
Your flight will depart on time.
7h 5m
Check-in Counter
74-86
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
7h 5m
Check-in Counter
74-86
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
7h 5m
Check-in Counter
74-86
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Boston to Frankfurt to find your schedule.
Track the Previous Flight Status: Scheduled
LH422
|
Frankfurt (FRA) 
Boston (BOS)
Boston (BOS)Scheduled: 15:40
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LH423 Aircraft Details
According to Trip.com real-time data, the LH423 flight flying from Boston to Frankfurt on 5/18/2026 is operated by the aircraft model Boeing 747-400. This aircraft has been in service for 27y, 5m. The aircraft is equipped with 371 seats.
Boeing 747-400
Punctuality (Departure)
50%
Punctuality (Arrival)
100%
Late on average
3 minutes
Age
27y, 5m
Seats
371
Distance
--
Economy
Business
Premium Economy
Onboard Amenities
Meal included, Baby or children's meals are available
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
79 cm
More legroom than on 33% of flights
43 cm
Seat width
113°
Reclining Angle
3-4-3
Seat layout example
Onboard Amenities
Meal included, Baby or children's meals are available
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
163 cm
Legroom
51 cm
Seat width
180°
Reclining Angle Fully reclinable
2-3-2
Seat layout example
Onboard Amenities
Meal included, Baby or children's meals are available
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
97 cm
More legroom than on 50% of flights
48 cm
Seat width better than on 50% of flights
130°
Reclining Angle
2-4-2
Seat layout example
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Flight History for LH423
Trip.com historical records show that the last LH423 flight departed on Sun, May 17 from BOS at approximately 17:45. This flight is expected to arrrive in FRA at 06:50.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, May 13 | Boston (BOS) | Frankfurt (FRA) | 744 | 17:45 | 06:50 | Scheduled |
| Thu, May 14 | Boston (BOS) | Frankfurt (FRA) | 744 | 17:45 | 06:50 | Scheduled |
| Fri, May 15 | Boston (BOS) | Frankfurt (FRA) | 744 | 17:45 | 06:50 | Scheduled |
| Sat, May 16 | Boston (BOS) | Frankfurt (FRA) | 744 | 17:45 | 06:50 | Scheduled |
| Sun, May 17 | Boston (BOS) | Frankfurt (FRA) | 744 | 17:45 | 06:50 | Scheduled |
| Mon, May 18 | Boston (BOS) | Frankfurt (FRA) | 744 | 17:45 | 06:50 | Scheduled |
| Tue, May 19 | Boston (BOS) | Frankfurt (FRA) | 744 | 17:45 | 06:50 | Scheduled |
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LH423 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of LH423 is 50% (Late on average 32 minutes), and the on-time arrival rate is 100% (Late on average 3 minutes).
On-Time Departures
Punctuality
50%
Late on average 32 minutes
Early
0%
On time
50%
30 mins late
50%
60 mins late
0%
90 mins late
0%
Cancelled
4%
On-Time Arrivals
Punctuality
100%
Late on average 3 minutes
Early
37%
On time
63%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
4%
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Destination Info: Frankfurt Weather & Time
Showers
|
7°C - 17°C
Expected weather conditions upon arrival
6 hour time difference
Time on arrival: Boston 00:50| Frankfurt 06:50
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