UL171 ColomboCMB BengaluruBLR · 20:20
UL171 by Sri Lankan Airlines flies from Colombo (CMB) to Bengaluru (BLR).
tracked route CMB → BLR
Where the minutes go
last 6 operations · gate push → arrivalThe 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 operationmedian arrival +11 min · 0 cancelled · 6 operations tracked
The route today
live boardsHow UL171 actually runs
Pro Flight Search has tracked every published board update for UL171 across the CMB and BLR boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min late. Based on 6 confirmed landings · 4/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UL171 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: 4RABO, 4RANA, 4RABT.
Board clocks recorded as CMB and BLR published them.
Planning around UL171? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: UL171 Colombo to Bengaluru on-time performance, measured from the CMB and BLR airport boards.
https://proflightsearch.com/flight/UL171
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