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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

  • ORD

    WEATHER / THUNDERSTORMS

    Average delay 3 hours and 9 minutes

Browse Delays

No Airport Closures at this time.

Browse Delays

  • DFW

    WEATHER / THUNDERSTORMS

    Ending 7:30 pm CDT.

Browse Delays

  • CLT

    WX:​Thunderstorms

    15 minutes — 29 minutes

  • CLT

    WX:​Thunderstorms

    1 hour and 1 minute — 1 hour and 15 minutes

  • DAL

    WX:​Thunderstorms

    2 hours and 31 minutes — 2 hours and 45 minutes

  • DAL

    WX:​Thunderstorms

    30 minutes — 44 minutes

  • DFW

    WX:​Thunderstorms

    46 minutes — 1 hour

  • MDW

    WX:​Thunderstorms

    15 minutes — 29 minutes

  • ORD

    WX:​Thunderstorms

    1 hour and 15 minutes — 1 hour and 29 minutes

  • PHL

    TM Initiatives:​SWAP:​WX

    16 minutes — 30 minutes

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