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Improving Flight Safety and EfficiencyHow we use Alteryx to help us with some of our data challenges

Nikolay Stoychev, Safety Data Analyst, Operations Risk, easyJet AirlineWednesday, May 20, 2015

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Who are we?

• Largest airline in the UK (4th largest airline in Europe)• Fleet of 230 A320 family aircraft (2nd largest operator)• 26 bases around Europe• Over 750 routes• We fly 66 million passengers annually

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Some of the data sources we use

ACARS

Fuel Data

WQAR

Flight Planning Data

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Getting the data outof the aeroplane

• Over 600 flight parameters monitored

• 200 ACARS messages per airplaneper fight per day (~50 average per flight)

• 1400 flights/day in peak summer

• == LOTS OF DATA

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Combining Planefinder and ACARS data

Planned vs. actual route flown

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Using Alteryx to interpolate and smooth position data

Visualising FDM data

TEST FILEFlight: XXXX LGW-INN T/O Frm: 173 08:14:19 Lnd Frm: 1544 09:45:41GMT Time LDG_LH LDG_NOSE LDG_RH Barometric Altitude Radio Height CAS GS PITCH ROLL HEADING TRACK_ANGLE_MAG_1 LATP LONP_TIME LDG_LH LDG_NOSE LDG_RH _ALT_BARO _ALT_RADIO CAS GS PITCH PITCH PITCH PITCH ROLL HEADING TRACK_ANGLE_MAG_1 LATP LONPs ft ft

08:03:17 COMPRESD COMPRESD COMPRESD -124 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 170 51.1565 -0.173708:03:18 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 -0.173708:03:19 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 -0.173708:03:20 COMPRESD COMPRESD COMPRESD 201 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.808:03:21 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 170 51.156508:03:22 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.808:03:23 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 -0.173708:03:24 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.808:03:25 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 170 51.156508:03:26 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.808:03:27 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 -0.173708:03:28 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.808:03:29 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 170 51.156508:03:30 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.808:03:31 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 -0.173708:03:32 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.808:03:33 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8 170 51.156508:03:34 COMPRESD COMPRESD COMPRESD 197 0 0 0 -1.1 -1.1 -1.1 -1.1 0 169.8

LATP LONPLATP LONP

51.1565 -0.1737-0.1737-0.1737

51.1565

-0.1737

51.1565

THANK YOU!

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