Here are some additional tips for arriving at PDX on time:
* If you're driving to the airport, allow extra time for traffic, especially during peak travel times.
* If you're taking public transportation, make sure to check the schedule in advance and allow plenty of time for any transfers.
* If you're checking in with luggage, be sure to factor in the time it will take to wait in line and drop off your bags.
* If you're flying with children, allow extra time for check-in, security, and boarding.
By following these tips, you can help ensure that you arrive at PDX on time for your flight and have a stress-free travel experience.