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BY4123 Flight Status TUI Airways: Trieste to London (TOM4123)

BY 4123 Trieste to London Flight Status

TUI Airways Flight BY4123 from Trieste Friuli Venezia Giulia Airport TRS to London Gatwick Airport LGW is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 22nd, 2025.
Check the table below for BY4123's most recent flight history:

BY 4123 Flight Status & Schedule

Date Departure Arrival Status
Sep 22 13:10 14:15
Scheduled
 Track >
Jul 28 13:10 14:15
Scheduled
 Track >
Jun 30 13:40 14:49
Landed Late
 Track >
Jun 02 13:28 14:21
Landed
 Track >
< All TRS Departures All LGW Arrivals >

TUI Airways BY 4123 Trieste to London Flight Information

TUI Airways Flight BY4123 connects Trieste, Italy to London, United Kingdom, taking off from Trieste Friuli Venezia Giulia Airport TRS and landing at London Gatwick Airport LGW.

How long is the BY4123 flight from Trieste to London?

The average flight time from Trieste to London is 2 hours and 1 minute. The flight distance is 1165 km / 724 miles and the average flight speed is 570 km/h / 354 mph.

What is the On-Time Performance (OTP) of TUI Airways Flight BY4123 Trieste to London?

The Airportia On-Time Performance Rating for TUI Airways Flight BY4123 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight BY4123 arriving at?

Flight BY4123 arrives at London Gatwick Airport (LGW) Terminal N.

When was the latest BY4123 flight?

The latest flight took off on Monday, September 22nd, 2025 with the flight status being Scheduled on 14:15.

How else can the flight BY4123 be referenced as?

This TUI Airways flight can also be referenced as TOM4123, BY 4123, TOM 4123.

How often is flight BY4123 delayed?

On average, 50% of all BY4123 flights are delayed. The average delay is 20 minutes.

Can I get compensation for my delayed or cancelled BY4123 flight or baggage issues?

If your BY4123 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our BY4123 Flight Tracker above for more details.

BY4123 and Trieste TRS to London LGW Flights

Other flights departing from Trieste TRS: FR4250, X34123, IB1458, IB1458

Other flights arriving at London LGW: X34123, BY5193, BY4143, X34143

All flights connecting Trieste TRS to London LGW.

BY4123 TUI Airways Flight: Trieste to London Route Map

BY4123 TUI Airways Flight Map: Trieste to London
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.