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Federal Aviation Administration

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Recent Regulations and Guidelines

View 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 number
  • The letters "I" or "O"

Drones/​Unmanned Aircraft Systems (UAS)

Check Airport Status and Delays

Browse Delays

There are no ground delays at this time.

Browse Delays

There are no airport closures at this time.

Browse Delays

  • DEN

    WEATHER / THUNDERSTORMS

    Ending 6:00 pm MDT.

  • JFK

    WEATHER / THUNDERSTORMS

    Ending 7:30 pm EDT.

Browse Delays

  • DEN

    WX:​Thunderstorms

    31 minutes — 45 minutes

  • DEN

    WX:​Thunderstorms

    1 hour and 46 minutes — 2 hours

  • EWR

    TM Initiatives:​SWAP:​WX

    1 hour and 15 minutes — 1 hour and 29 minutes

  • JFK

    TM Initiatives:​SWAP:​WX

    1 hour — 1 hour and 14 minutes

  • LGA

    TM Initiatives:​SWAP:​WX

    1 hour — 1 hour and 14 minutes

View all flight delay information

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