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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

  • SEA

    WX / THUNDERSTORMS

    Average delay 31 minutes

  • SFO

    WX / LOW CEILINGS

    Average delay 1 hour and 1 minute

Browse Delays

No Airport Closures at this time.

Browse Delays

  • ORD

    WX / THUNDERSTORMS

    Ending 1:00 pm CDT.

Browse Delays

  • TEB

    RWY:​Maintenance

    31 minutes — 45 minutes

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