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Top 10 most and least punctual airlines

No. 10 least punctual airline: Onur Air Tasimacilik A.S.
OTP Rating: 75.93

Top 10 least and most punctual airlines

There are few things more frustrating than a flight that is behind schedule. A short delay can put connecting flights, meetings and other appointments in jeopardy.

With this hazard in mind, air travel data provider OAG has ranked airlines according to their on-time performance (OTP).

A flight that lands within 15 minutes of its scheduled arrival is classified as on time by OAG — everything else is late.

Click through the gallery to see the 10 airlines that achieved the worst OTP ratings in 2017 and the 10 best.