Here are the possible solutions for they may have flight plans clue
Answer
Clue
Relevancy
inmates
Clue
They may have flight plans
Definition
INMATE, one who is confined to an institution
prior
Clue
Have a ___ engagement (already have plans)
Definition
previous
hmos
Clue
They have plans, for short
rebook
Clue
Do over, as flight plans
Definition
to book again
newt
Clue
Gingrich who said "females have biological problems staying in a ditch for thirty days because they get infections and they don't have upper body strength"
Definition
a tailed amphibian of the salamander family, also EWT
italy
Clue
"You may have the universe if I may have ___" (Verdi opera line)
ales
Clue
They may have big heads when they're drawn
Definition
ALE, a kind of beer, made without using hops as a flavouring, also YILL
