Historical on-time performance
Boise to Atlanta
1,838 miData through Dec 2025Source: US DOT · BTS
Flights on BOI–ATL arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled1.6%of scheduled flights
based on 485 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time76%Medianon timep9045 minCancel1.6%Flights485
Why flights run late
Delay causes
- Airline41%
- Weather0%
- Air traffic (NAS)25%
- Late aircraft33%
- 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 BOI → ATL
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 73% to 82% on time.
- Middays82% on time · p90 30 min · 869 flights
- Afternoons78% on time · p90 30 min · 227 flights
- Overnights73% on time · p90 55 min · 338 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 82% on time.
- Tuesdays82% on time · p90 25 min · 170 flights · limited
- Thursdays82% on time · p90 35 min · 236 flights
- Saturdays81% on time · p90 35 min · 169 flights · limited
- Wednesdays80% on time · p90 40 min · 178 flights · limited
- Fridays78% on time · p90 30 min · 237 flights
- Mondays78% on time · p90 25 min · 204 flights
- Sundays72% on time · p90 45 min · 240 flights
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