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British Airways

Is BA521 delayed?

No delay reported yet. BA521 is scheduled to reach London at 14:05 on Nov 15 (as of Nov 15, 08:15 UTC).

Usually on time: 26 of its last 29 graded arrivals landed within 15 min of schedule. We say “usually” only from 20 graded arrivals, with two in three or more on one side.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Firenze

FLR

Scheduled

Not available

Arrival

London

LHR

Scheduled

Nov 15

Times shown in airport local time

Service date: · Scheduled arrival date; departure time unavailable (Europe/London)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Also sold as AA7052, JL7158, QR9754

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Firenze → London

    5 min early

  • Firenze → London

    11 min early

  • Firenze → London

    46 min early

  • Firenze → London

    22 min early

  • Firenze → London

    16 min early

Is BA521 usually late?

Period: Oct 16, 2026 – Nov 15, 2026

Landings recorded
29
Graded against schedule
29
Not graded
0
On time
90%
of 29 flights
Late
10%
of 29 flights
Cancelled
0%
of 29 flights
Diverted
0%
of 29 flights
Median arrival delay
12 min early
9 in 10 arrived within
18 min

On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.

How flight status works

Departures on record at these airports today

London Heathrow (LHR) departures

Delayed: took off more than 27 min after schedule (15 min plus the usual 12-min taxi)
4 delayed, 1 cancelled of 51 departures on record

Counts cover the departures on record at each airport, not its full schedule.

Related flights

Other flights LIRQ → LHR

All British Airways flights

Flight history and details
BA521 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026ArrivedFirenzeLondon-5
Nov 13, 2026ArrivedFirenzeLondon-11
Nov 12, 2026ArrivedFirenzeLondon-46
Nov 11, 2026ArrivedFirenzeLondon-22
Nov 10, 2026ArrivedFirenzeLondon-16
Nov 8, 2026ArrivedFirenzeLondon-2
Nov 7, 2026ArrivedFirenzeLondon28
Nov 6, 2026ArrivedFirenzeLondon-19
Nov 5, 2026ArrivedFirenzeLondon-20
Nov 4, 2026ArrivedFirenzeLondon-37
Nov 3, 2026ArrivedFirenzeLondon-25
Nov 2, 2026ArrivedFirenzeLondon77
Nov 1, 2026ArrivedFirenzeLondon92
Oct 31, 2026ArrivedFirenzeLondon-26
Oct 30, 2026ArrivedFirenzeLondon15
Oct 29, 2026ArrivedFirenzeLondon7
Oct 28, 2026ArrivedFirenzeLondon-31
Oct 27, 2026ArrivedFirenzeLondon-18
Oct 26, 2026ArrivedFirenzeLondon10
Oct 25, 2026ArrivedFirenzeLondon-6
Oct 24, 2026ArrivedFirenzeLondon-4
Oct 23, 2026ArrivedFirenzeLondon-13
Oct 22, 2026ArrivedFirenzeLondon-4
Oct 21, 2026ArrivedFirenzeLondon-19
Oct 20, 2026ArrivedFirenzeLondon-13
Oct 19, 2026ArrivedFirenzeLondon-12
Oct 18, 2026ArrivedFirenzeLondon-19
Oct 17, 2026ArrivedFirenzeLondon-6
Oct 16, 2026ArrivedFirenzeLondon13
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