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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"

Check Airport Status and Delays

Browse Delays

  • EWR

    WEATHER / THUNDERSTORMS

    Average delay 1 hour and 5 minutes

  • LGA

    WEATHER / THUNDERSTORMS

    Average delay 52 minutes

  • MSP

    WEATHER / THUNDERSTORMS

    Average delay 56 minutes

Browse Delays

No Airport Closures at this time.

Browse Delays

  • DCA

    WEATHER / THUNDERSTORMS

    Ending 7:30 pm EDT.

Browse Delays

  • DAL

    TM Initiatives:​MIT:​WX

    1 hour and 1 minute — 1 hour and 15 minutes

  • DCA

    TM Initiatives:​SWAP:​WX

    1 hour and 16 minutes — 1 hour and 30 minutes

  • DFW

    WX:​Thunderstorms

    1 hour and 1 minute — 1 hour and 15 minutes

  • IAD

    WX:​Thunderstorms

    1 hour and 16 minutes — 1 hour and 30 minutes

  • JFK

    TM Initiatives:​SWAP:​WX

    30 minutes — 44 minutes

  • LGA

    TM Initiatives:​SWAP:​WX

    45 minutes — 59 minutes

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