Preferred Routes Database Query
- RMT WebService: 1.50
- Effective 10/02/2025 until 11/27/2025
Enter one or more of the available fields to search the Preferred Routes Database. Fields left blank will return all values of that field. You can include AND ('&'), OR ('|'), and/or NOT ('!') in your request.
- Origin: 3-5 character departure airport designator. No 'K' prefix for US.
- Destination: 3-5 character arrival airport designator. No 'K' prefix for US.
- Route Type: L, H, LSD, HSD, SLD, SHD, TEC.
- Area: Area description.
- Aircraft Types: Aircraft allowed/limitations description.
- Altitude: Altitude description.
- Route String: All or any part of the route string.
- Direction: Route direction limitations description.
- Departure ARTCC: 3 character center code.
- Arrival ARTCC: 3 character center code.
