Aeromexico operates the highest proportion of on-time flights, followed by Saudia and Delta Air Lines, according to a new report.

The data company Cirium’s most on-time airline in 2024 — with 86.7% of flights arriving on time — was Aeromexico.

Aviation analytics firm Cirium has compiled its annual ranking of the airlines and airports with the best on-time records.

Delta ranked highest among U.S. carriers despite a computer outage​ in July that caused thousands of cancellations.

Across the industry, a flight is considered on time if it arrives less than 15 minutes before its scheduled time.

Mexican airline Aeromexico had the world’s best record for on-time arrivals in 2024, according to new analysis. Delta Air Lines was the top-ranked U.S. carrier. Aviation-data provider Cirium’s annual On-Time Performance Review found 86.

It was a record year for air travel in 2024 and airlines had to scramble to keep up with the demand and operate at maximum efficiency. In it annual review,