OnTimeStats

Historical flight reliability

How reliable is your flight, really?

25 years of U.S. on-time performance · 2000–2025

On-time rates, delay tail-risk and cancellations for U.S. airports, airlines and routes — from public U.S. DOT (BTS) data.

Try ATL · Delta · ATL→LGA

ExampleDL · ATL → LGA
on-time · Delta Air Lines

last 12 months · 4,937 flights · historical

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Or predict a specific flight →

Leaderboard

Best & worst airports for on-time arrivals

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Routes

Busiest routes

Airlines

Major airlines

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Airports

Popular airports

How this works

“On-time” means a flight arrived within 15 minutes of schedule (the U.S. DOT ArrDel15 standard). Every page shows the number of flights and the time window behind its figures. Read the methodology.