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Flight number

KL1577

KLM

AMS to OPO

Next operation

· 08:30 PMAmsterdam to Porto

View this flight

Track flown on October 18, 2026

The track as seen by our own ADS-B reception, colored by altitude. Hover the line for time and altitude.

KL1577KLM · B738 · PH-BCB
AMSAmsterdamOPOPorto
LandedOctober 18, 2026
Departure (radar)
Oct 18 · 19:00 UTC
Arrival (radar)
Oct 18 · 21:06 UTC
ground40,000 ft
ⓘMissing parts of the path and its colour are estimated.

Provisional: this day may still be completed tonight.

AMS2 h 06 minOPO
Flown1,075 mi
Highest point37,000 ft
Duration2 h 06 min
Avg. speed512 mph445 kn
Altitude profileHighest point 37,000 ft
AMSOPO

Last 14 days

What our ADS-B receivers saw of KL1577. The times are when the aircraft was first and last in view, not the time at the gate.

DateFromToAircraftFirst seenLast seenDurationObservation
AMSAmsterdamOPOPortoB738PH-BCB2 h 6 minObserved (provisional)
AMSAmsterdamOPOPortoB738PH-BCB2 h 7 minObserved (provisional)
AMSAmsterdamOPOPortoB738PH-BCG2 h 26 minObserved
AMSAmsterdamOPOPortoB738PH-BXV2 h 25 minObserved
AMSAmsterdamOPOPortoB738PH-BXC2 h 19 minObserved
AMSAmsterdamOPOPortoB738PH-BCB2 h 30 minObserved
AMSAmsterdamOPOPortoB738PH-HSE2 h 21 minObserved
AMSAmsterdamOPOPortoB738PH-HSE2 h 15 minObserved
AMSAmsterdamOPOPortoB738PH-HSE2 h 11 minObserved
AMSAmsterdamOPOPortoB738PH-BCH2 h 23 minObserved
AMSAmsterdamOPOPortoB738PH-BCE2 h 8 minObserved
AMSAmsterdamOPOPortoB739PH-BXO2 h 9 minObserved
AMSAmsterdamOPOPortoB738PH-BCG2 h 21 minObserved
AMSAmsterdamOPOPortoB738PH-BCH2 h 17 minObserved

Source: our own ADS-B reception and the adsb.lol archive. Times in the airport’s local time; UTC where the time zone is unknown.

What we see of this flight

  • Seen on 14 of the 14 days the archive has data for.
  • Weekdays: Mon, Tue, Wed, Thu, Fri, Sat, Sun.
  • Route: AMS to OPO.
  • Usually in view around 08:45 PM at Amsterdam.
  • Measured flight time: about 2 h 18 min.
  • Aircraft: B738, B739.

This is an observation, not a timetable. A scheduled flight that did not fly is invisible to us, and so is a day out of range of our receivers.