BY4173TUI Airways · TFS → LGW
live · 36m ago
Route confirmed TUI Airways

BY4173 TenerifeTFS · 15:40 LondonLGW

BY4173 by TUI Airways flies from Tenerife (TFS) to London (LGW).

Right nowNext departure tomorrow Operates Mon Wed Thu Fri Sat Sun
15:40

scheduled from TFS

Typical gate push+8 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
11-03
+8 gate
11-02
+8 gate
10-26
+12 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
TFSTenerifeHigh riskTFS delay board →
LGWLondonModerate riskLGW delay board →
TFS→LGWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
80%Chance of 15+ min delay
1.5%Chance of cancellation
+39 minTypical airport delay in this weather

Conditions at TFS and LGW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Tenerife

Forecast

Wed 4 Nov, local date

High25°Clikely 24°C to 26°C
Low21°Clikely 19°C to 22°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at London

Forecast

Wed 4 Nov, local date

High11°Clikely 10°C to 12°C
Low6°Clikely 4°C to 8°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Tenerife to London flights today

same route · TUI Airways
BY5175departs 20:15
BY5229departs 21:50

If BY4173 is cancelled, these are the other TUI Airways nonstop flights from Tenerife to London on the same day, with scheduled departure times in TFS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How BY4173 actually runs

Pro Flight Search has tracked every published board update for BY4173 across the TFS and LGW boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: departed +8 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how BY4173 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-03TFS 15:40 15:48 (+8)LGW
11-02TFS 15:40 15:48 (+8)LGW
10-26TFS 15:40 15:52 (+12)LGW

Aircraft

Recent tails: G-TAWY, G-TAWM.

Board clocks recorded as TFS and LGW published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: BY4173 Tenerife to London on-time performance, measured from the TFS and LGW airport boards.

Canonical URL
https://proflightsearch.com/flight/BY4173
How we measure this →