Historical on-time performance
Seattle to Indianapolis
Flights on SEA–IND arrive on time 71% of the time over the last 12 months.
based on 511 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time71%Medianon timep9040 minCancel1.0%Flights511
Why flights run late
Delay causes
- Airline39%
- Weather0%
- Air traffic (NAS)21%
- Late aircraft40%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline60%
- Weather40%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 5 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly SEA → IND
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 73% to 73% on time.
- Overnights73% on time · p90 35 min · 549 flights
- Middays73% on time · p90 35 min · 1,062 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 66% to 79% on time.
- Tuesdays79% on time · p90 30 min · 205 flights
- Wednesdays77% on time · p90 30 min · 226 flights
- Thursdays75% on time · p90 30 min · 245 flights
- Mondays74% on time · p90 35 min · 243 flights
- Fridays70% on time · p90 40 min · 250 flights
- Sundays69% on time · p90 45 min · 247 flights
- Saturdays66% on time · p90 45 min · 209 flights
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