| unique_carrier_code | unique_carrier_name |
|---|---|
EV |
ExpressJet |
NK |
Spirit Airlines |
DL |
Delta |
US |
US Airways |
HA |
Hawaiian Airlines |
B6 |
JetBlue |
MQ |
Envoy Air |
F9 |
Frontier Airlines |
OO |
SkyWest Airlines |
WN |
Southwest Airlines |