Here’s how the world’s carriers fared:
(Global carriers are based on those that fly to at least three regions; On-time rate in parenthesis)
Aeromexico (86.7%)
Saudia Airlines (86.35%)
Delta Air Lines (83.46%)
LATAM Airlines (82.89%)
Qatar Airways (82.83%)
Azul Airlines (82.42%)
Avianca (81.80%)
Iberia (81.58%)
Scandinavian Airlines (81.40%)
United Airlines (80.93%)
And here are the rankings for U.S. and Canadian airlines:
Delta Air Lines (83.46%)
United Airlines (80.93%)
Alaska Airlines (79.25%)
American Airlines (77.78%)
Southwest Airlines (77.77%)
Spirit Airlines (76.05%)
JetBlue Airways (74.53%)
Frontier Airlines (71.57%)
Air Canada (71.36%)
WestJet (70.99%)