The IATA airport code for Olympia Regional Airport is OLM.
The ICAO code for Olympia Regional Airport is KOLM.
Olympia Regional Airport (OLM) is located in Olympia, United States.
The local time zone at Olympia Regional Airport (OLM) is America/Los_Angeles (GMT-7).
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.