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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

  • Airport Closures 0
  • Ground Stoppages 0
  • Ground Delays 2
  • Arrival/Departure 0

Browse Delays

  • LAX

    WEATHER / LOW CEILINGS

    Average delay 40 minutes

  • SFO

    WEATHER / LOW CEILINGS

    Average delay 47 minutes

Browse Delays

There are no airport closures at this time.

Browse Delays

There are no airport ground stoppages at this time.

Browse Delays

There are no arrival/departure delays at this time.

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