Informational Guide to Boston Logan Airport (BOS) - NON OFFICIAL

LX55 Swiss - Flight Status

Codeshare Flights
The flight UA9805 from United Airlines (UA) is a codeshare flight operated by Swiss (LX) under the flight number LX55. Check this page for details about flight LX55.

Below, you can find details about Swiss flight LX55, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Zurich - Zurich Airport (Airport Code ZRH).
This flight data pertains specifically to the flight's details for Monday, April 27, 2026.

LX55 On Time performance:
71
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

LX55 Swiss to Zurich

Landed - On-time
Delay: 10 minutes
Flight Status for Monday April 27, 2026
This flight is also scheduled for Today (April 28, 2026). See it here
This flight is also scheduled for Tomorrow (April 29, 2026). See it here

Airline information

Swiss
Swiss
Equipment: Airbus A350-900

Departure

Boston (BOS)
April 27, 2026
Boston Logan International Airport
Departed at:
05:15 pm
Terminal:
E
Gate:
E10
Scheduled Departure Time: 05:20 pm

Arrival

Zurich (ZRH)
April 28, 2026
Zurich Airport
Arrived at:
06:30 am
Terminal:
2
Gate:
E23
Scheduled Arrival Time: 06:20 am
Baggage: 22
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:

- UA9805 - United Airlines

Additional Information

Which is the frequency of flight LX55?
The flight LX55 is scheduled to flight on daily basis.

Which is the distance of flight LX55?
The distance between the two airports is 3737 miles.

Which is the flight time of flight LX55?
The scheduled flight time gate to gate is: 07:00 hours.
The real flight time gate to gate on average is: 06:59 hours.

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: 2026-04-28 06:44:55
Current Time in Zurich: 2026-04-28 12:44:55

Alternative Flights

The following airline serve the same route between Boston and Zurich:
Swiss - Flight Number: LX53. (On Time performance: 81 - Average Delay: 9 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 29, 2026 to April 25, 2026, we have obtained these figures.
Total number of flights: 28
On Time: 20 ( 71 % )
Moderate Delay: 3 ( 11 % )
Significant Delay: 5 ( 18 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 12 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 29, 2026 to April 25, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 05, 2025 to March 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights LX55

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
28 April
05:15 pm
Boston (BOS)
06:30 am
Zurich (ZRH)
07h 15min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
27 April
05:21 pm
Boston (BOS)
06:38 am
Zurich (ZRH)
07h 17min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Sunday
26 April
05:23 pm
Boston (BOS)
06:34 am
Zurich (ZRH)
07h 11min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Saturday
25 April
05:07 pm
Boston (BOS)
06:23 am
Zurich (ZRH)
07h 16min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
24 April
05:24 pm
Boston (BOS)
06:53 am
Zurich (ZRH)
07h 29min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Thursday
23 April
05:15 pm
Boston (BOS)
06:37 am
Zurich (ZRH)
07h 22min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Wednesday
22 April
05:43 pm
Boston (BOS)
07:07 am
Zurich (ZRH)
07h 24min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Tuesday
21 April
05:16 pm
Boston (BOS)
06:30 am
Zurich (ZRH)
07h 14min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
20 April
05:45 pm
Boston (BOS)
07:11 am
Zurich (ZRH)
07h 26min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Sunday
19 April
05:33 pm
Boston (BOS)
06:45 am
Zurich (ZRH)
07h 12min
Airbus A350-90
Airbus A350-90
Landed - Delayed