United Airlines Delays in 2025
78.3% of flights arrived on time in 2025
795,271Flights
78.3%On-time
16.5 minAvg delay
0.8%Cancelled
0.3%Diverted
Delay causes
- Air carrier25.6%
- Extreme weather5.2%
- National Aviation System32.7%
- Security0%
- Late-arriving aircraft36.5%
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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.