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A Conversation with Denver Mayor Michael Hancock

Look Up N-Numbers

N-Number Format

An N-Number can be in any of these formats

  • One to five numbers (N12345)
  • One to four numbers followed by one letter (N1234Z)
  • One to three numbers 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

  • Ground Delays 4
  • Airport Closures 0
  • Ground Stops 0
  • Arrival/Departure Delays 0

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