BA677British Airways · IST → LHR
live · 25m ago
Route confirmed British Airways

BA677 IstanbulIST · 15:00 LondonLHR · 16:40

BA677 by British Airways flies from Istanbul (IST) to London (LHR) for the Thu, Nov 12 departure.

Right nowExpected in London · today
16:40

arrival expected at LHR · on schedule

Typical gate push+0 minmedian posted departure
Typical arrival−8 minmedian over 4 operations
Wins back in air~8 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-11
+0 gate · −8 arrival
11-10
+0 gate · −8 arrival
11-09
+0 gate · −6 arrival
11-07
+0 gate · −17 arrival
11-06
+0 gate

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

The last 30 days

arrival outcome per operation

median arrival −8 min · 0 cancelled · 5 operations tracked

The route today

live boards
ISTIstanbulModerate riskIST delay board →
LHRLondonOn-time likelyLHR delay board →
IST→LHRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
24%Chance of 15+ min delay
6.0%Chance of cancellation
-3 minTypical airport delay in this weather

Conditions at IST and LHR 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 Istanbul

Forecast

Fri 13 Nov, local date

High21°Clikely 19°C to 24°C
Low18°Clikely 14°C to 21°C
  • Gusts to 37 kt

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

Fri 13 Nov, local date

High8°Clikely 6°C to 9°C
Low0°Clikely −2°C to 2°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 Istanbul to London flights today

same route · British Airways
BA681departs 07:40
BA679departs 18:30
BA675departs 18:50

If BA677 is cancelled, these are the other British Airways nonstop flights from Istanbul to London on the same day, with scheduled departure times in IST 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 BA677 actually runs

Pro Flight Search has tracked every published board update for BA677 across the IST and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how BA677 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-11IST 15:00 (+0)LHR 16:15 16:07 (−8)
11-10IST 14:55 (+0)LHR 16:10 16:02 (−8)
11-09IST 15:25 (+0)LHR 16:40 16:34 (−6)
11-07IST 14:55 (+0)LHR 16:10 15:53 (−17)
11-06IST 14:55 (+0)LHR

Board clocks recorded as IST and LHR published them.

Planning around BA677? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: BA677 Istanbul to London on-time performance, measured from the IST and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/BA677
How we measure this →