Originally Posted by
WHBM
United didn't run any Caravelles into JFK at all, only to Newark (including the "Men only", which later went to La Guardia. And I'd overlooked the TWA Convairs.
Not quite.
The "Executive" initially flew from LGA to Midway (with DC-6s), then briefly (1961/1962) from Idlewild to O'Hare with the Caravelle, before moving the New York end to EWR. I don't know whether they returned to LGA before ceasing in 1970.
Caravelle at IDL: