Frontier Announces Massive Expansion for 2020

[jimntx]

https://simpleflying.com/frontier-network-expansion-2020/?utm_source=pop

Some routes like daily flights BWI-SAL (El Salvador International Airport) seem like "Let's throw some unused routes against the wall and see what sticks" route planning. IIRC Frontier is known for creating and then quickly cancelling various routes.

 

[eolesen]

They also operate a bunch of flights on a once or twice weekly basis...