avianca Flight AV639 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number AV639 take?
You'll be landing into Juan Santamaria Intl. Airport (SJO) from El Salvador Intl. Airport (SAL) if you're traveling on flight number AV639. You'll be airborne for 1 hour and 15 minutes during this journey. It's also good to note that it conveniently travels non-stop.
What kind of plane is on flight number AV639?
Prepare to board an Airbus A319 if you're booked on flight AV639. Almost all services from San Salvador Airport (SAL-El Salvador Intl.) to Juan Santamaria Intl. Airport (SJO) operate using this model of aircraft.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AV639 flight with Travelocity, please visit our Customer Service Portal.