Flights on SEA–LAS arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
Median delayon timetypical arrival
p90 delay35 min1 in 10 flights is worsetail risk
Cancelled0.7%of scheduled flights
based on 5,587 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesbestOn-time84%Medianon timep9025 minCancel0.3%Flights1,724
- Southwest AirlinesOn-time71%Medianon timep9045 minCancel0.4%Flights974
- Alaska AirlinesOn-time72%Medianon timep9040 minCancel1.0%Flights2,653
- Spirit AirlinesOn-time80%Medianon timep9025 minCancel0.4%Flights236
Why flights run late
Delay causes
- Airline33%
- Weather3%
- Air traffic (NAS)30%
- Late aircraft34%
- Security1%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
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