4K
B Tier
N733
PA18
OUN/KOUN
4K
B Tier
N735SF
LJ35
OUN/KOUN
4K
B Tier
US Air Force
T-6A
OUN/KOUN
4K
B Tier
AT-802U
OUN/KOUN
4K
B Tier
N3986E
C172
OUN/KOUN
4K
B Tier
N971AN
American Airlines
B738
OKC/KOKC
4K
B Tier
Southwest Airlines
B738
OKC/KOKC
4K
D Tier
Southwest Airlines
B737
OKC/KOKC
C Tier
M20P
OKC/KOKC
C Tier
N458FX
Flexjet (likely, based on registration N458FX indicating Flexjet fleet)
G-IV
OKC/KOKC
C Tier
US military (possibly USAF)
LJ35
OKC/KOKC
C Tier
N237WS
E50P
OKC/KOKC
4K
B Tier
N433YX
Alaska Airlines (operated by Horizon Air or SkyWest)
E75S
OKC/KOKC
C Tier
Air France
A359
ORD/KORD
C Tier
TAP Portugal
A332
ORD/KORD
C Tier
KLM Royal Dutch Airlines
B77W
ORD/KORD
D Tier
B77L
ORD/KORD
C Tier
Korean Air
B77L
ORD/KORD