Historical on-time performance
Raleigh-durham to San Diego
2,193 miData through May 2026Source: US DOT · BTS
Flights on RDU–SAN arrive on time 90% of the time over the last 12 months.
On-time rate90%arrived within 15 min
p90 delay5 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 31 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time90%Medianon timep905 minCancel0.0%Flights31
Why flights run late
Delay causes
- Airline0%
- Weather0%
- Air traffic (NAS)100%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
The monthly trend appears once more than one month of data is loaded. Currently showing a single month.
By season
On-time rate by month
The seasonal pattern appears once multiple months of the year are loaded.
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