US airlines that get the most and least consumer complaints
Robert Alexander // Getty Images
US airlines that get the most and least consumer complaints
Overhead view of an extremely crowded security check line at the airport.
Markus Mainka // Shutterstock
#17. Skywest Airlines
Skywest airplane in the sky.
Public Domain // Wikimedia Commons
#16. Horizon Airlines
Horizon Airlines jet in the air.
Markus Mainka // Shutterstock
#15. Endeavor Air
Endeavor Air jet on the runway in front of a tower.
Alex Tai/SOPA Images/LightRocket // Getty Images
#14. Mesa Airlines
Mesa Airlines aircraft parked at a gate at Phoenix Sky Harbor International Airport.
Elliott Cowand Jr // Shutterstock
#13. Southwest Airlines
A man watches planes from a Southwest Airlines departure gate window.
Allen J. Schaben / Los Angeles Times // Getty Images
#12. Delta Air Lines
A crowded line at a Delta check-in outside at the airport.
Carlos Yudica // Shutterstock
#11. PSA Airlines
PSA Airlines jet in the sky.
Justin Sullivan // Getty Images
#10. Alaska Airlines
Alaska Airlines passengers check in for flights.
DANIEL SLIM/AFP // Getty Images
#9. Republic Airways
Republic Airways jet at a gate.
LJ Jones // Shutterstock
#8. Envoy Air
Envoy ramp workers bringing a jet to the gate.
Kent Nishimura / Los Angeles Times // Getty Images
#7. Hawaiian Airlines
Masked passengers, aboard a Hawaiian Airlines flight.
Robert Alexander // Getty Images
#6. American Airlines
A passenger uses her smartphone in front of an American Airlines gate counter.
Robert Alexander // Getty Images
#5. United Airlines
Travelers stand in line at the United Airlines customer service desk.
Al Seib / Los Angeles Times // Getty Images
#4. Spirit Airlines
Frustrated Spirit Airlines customers wait in line outside after flights are cancelled.
Darren McCollester // Getty Images
#3. JetBlue Airways
JetBlue passengers stand in lines while waiting for flights.
Angel DiBilio // Shutterstock
#2. Allegiant Air
Allegiant aircraft taxiing for departure.
Scott Olson // Getty Images
#1. Frontier Airlines
Passengers check in for flights on Frontier Airlines.
