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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

No Ground Delays at this time.

Browse Delays

  • TBPB

    WEATHER / TROPICAL STORM MATTHEW

    Reopens Sep 28 at 22:30 UTC.

  • TDPD

    WEATHER / TROPICAL STORM MATTHEW

    Reopens Sep 29 at 10:00 UTC.

  • TLPC

    WEATHER / TROPICAL STORM MATTHEW

    Reopens Sep 29 at 11:00 UTC.

  • TLPL

    WEATHER / TROPICAL STORM MATTHEW

    Reopens Sep 29 at 11:00 UTC.

  • TVSV

    WEATHER / TROPICAL STORM MATTHEW

    Reopens Sep 29 at 10:00 UTC.

Browse Delays

No Ground Stoppages at this time.

Browse Delays

  • DCA

    TM Initiatives:​SWAP:​WX

    15 minutes — 29 minutes

  • ORD

    WX:​Thunderstorms

    15 minutes — 29 minutes

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