.
SPS
LEX
PIR
ROC
BHM
CHO
AKN
MOD
KSM
COS
DRO
BTM
BTV
AUS
GRK
LGA
FHR
MBA
HXD
EUG
CLL
BTV
YNG
BOI
EKO
VGT
BOI
ATW
LGB
BUR
PNS
LEX
VGT
COD
SNA
ANI
DBQ
JAC
SFO
EKO
MEM
YKM
MSO
JFK
WRG
ESC
SJT
PIE
AMA
TYS
FNL
BGR
MOD
CMH
FHR
ISP
BQK
BRO
HYS
OTH
Wait!
Here's an interesting quiz for you.