Historical on-time performance
Seattle to Oklahoma City
1,519 miData through Dec 2025Source: US DOT · BTS
Flights on SEA–OKC arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay20 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 281 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time80%Medianon timep9020 minCancel0.0%Flights281
Why flights run late
Delay causes
- Airline42%
- Weather4%
- Air traffic (NAS)22%
- Late aircraft31%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly SEA → OKC
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 75% to 82% on time.
- Mornings82% on time · p90 20 min · 960 flights
- Middays75% on time · p90 40 min · 61 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 85% on time.
- Saturdays85% on time · p90 15 min · 126 flights · limited
- Wednesdays84% on time · p90 15 min · 156 flights · limited
- Mondays83% on time · p90 20 min · 162 flights · limited
- Fridays81% on time · p90 20 min · 161 flights · limited
- Sundays80% on time · p90 20 min · 162 flights · limited
- Tuesdays75% on time · p90 30 min · 130 flights · limited
- Thursdays75% on time · p90 35 min · 160 flights · limited
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