BY 4123 Barcelona to London Flight Status

TUI Airways Flight BY4123 from Barcelona El Prat Airport BCN to London Gatwick Airport LGW is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 25th, 2026.
Check the table below for BY4123's most recent flight history:

BY 4123 Flight Status & Schedule

Date Departure Arrival Status
May 25 13:10 14:15
Scheduled
Track >
May 18 13:10 14:15
Scheduled
Track >
May 04 13:55 15:15
Unknown
Track >
Oct 13 13:10 14:15
Scheduled
Track >
Sep 29 13:10 14:15
Scheduled
Track >

TUI Airways BY 4123 Barcelona to London Flight Information

TUI Airways Flight BY4123 connects Barcelona, Spain to London, United Kingdom, taking off from Barcelona El Prat Airport BCN and landing at London Gatwick Airport LGW.

How long is the BY4123 flight from Barcelona to London?

The average flight time from Barcelona to London is 2 hours and 4 minutes. The flight distance is 1109 km / 689 miles and the average flight speed is 536 km/h / 333 mph.

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

The Airportia On-Time Performance Rating for TUI Airways Flight BY4123 is 4.7/5 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, May 25th, 2026 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, 37% of all BY4123 flights are delayed. The average delay is 44 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 Barcelona BCN to London LGW Flights

Other flights departing from Barcelona BCN: DY1741, U27157, W66316, X34123

Other flights arriving at London LGW: U28244, FR1182, U28290, X34123

All flights connecting Barcelona BCN to London LGW.

BY4123 TUI Airways Flight: Barcelona to London Route Map

BY4123 TUI Airways Flight Map: Barcelona to London
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.