United Airlines Delays in 2023
79.2% of flights arrived on time in 2023
732,212Flights
79.2%On-time
15.6 minAvg delay
1.4%Cancelled
0.3%Diverted
Delay causes
- Air carrier34.5%
- Extreme weather4.3%
- National Aviation System21.2%
- Security0%
- Late-arriving aircraft40%
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On-time = arrival within 15 minutes of schedule, per U.S. DOT definitions. Source: Bureau of Transportation Statistics (public domain). Delay-cause attribution is reported by carriers since June 2003.