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Federal Aviation Administration

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Recent Regulations and Guidelines

All Airworthiness Directives

Look Up N-Numbers

N-number format

An N-number can be in any of these formats

  • One to five digits (N12345)
  • One to four digits followed by one letter (N1234Z)
  • One to three digits followed by two letters (N123AZ)

N-numbers do not have

  • A zero (0) as the first digit
  • The letters I or O

Drones/​Unmanned Aircraft Systems (UAS)

Check Airport Status and Delays

Browse Delays

  • EWR

    WEATHER / WIND

    Average delay 43 minutes

  • LGA

    WEATHER / WIND

    Average delay 44 minutes

  • MSP

    WEATHER / SNOW-ICE

    Average delay 3 hours and 8 minutes

  • ORD

    WEATHER / SNOW-ICE

    Average delay 4 hours and 46 minutes

Browse Delays

There are no airport closures at this time.

Browse Delays

There are no airport ground stoppages at this time.

Browse Delays

  • ORD

    WX:​Snow/Ice

    16 minutes — 30 minutes

  • TEB

    VOL:​Multi-taxi

    46 minutes — 1 hour

All flight delay information

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This page was originally published at: https://www.faa.gov/