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Route FAQ
Frequently asked questions
Is there free Wi-Fi at San Francisco Airport?
Yes. Whether you need to message someone "I'm here!" or you're chasing some entertainment, make full use of the free Wi-Fi at San Francisco Intl. Airport (SFO).
How long do I need to be at San Francisco Intl. Airport (SFO) before my flight?
If you're flying domestically, you should show up at the airport a minimum of one hour before your flight takes off. Don't risk it and get there with plenty of time to spare. Don't forget to get to the airport for international flights a minimum of three hours prior to takeoff. Luggage drop lines and customs lines can make time get away extremely quickly.
What airline is CM?
CM is the IATA code of Copa Airlines. This two-letter code, also sometimes referred to as the airline designator, is assigned by the International Air Transport Association. It helps simplify and standardize tickets, timetables, tariffs, telecommunications and more.
What is SFO?
Airports around the globe are known by a special three-letter geocode called an IATA code; SFO is the IATA code for San Francisco Intl. Airport (SFO). Devised by the International Air Transport Association, these codes play a vital role in the aviation industry and are used primarily for ticketing purposes.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight from San Francisco, CA Airport (SFO-San Francisco Intl.), please visit our Customer Service Portal.