Historical on-time performance
Las Vegas to Boise
Flights on LAS–BOI arrive on time 74% of the time over the last 12 months.
based on 1,171 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- Southwest AirlinesOn-time74%Medianon timep9040 minCancel0.2%Flights1,049
- SkyWest AirlinesOn-time71%Medianon timep9050 minCancel0.0%Flights122
Why flights run late
Delay causes
- Airline33%
- Weather1%
- Air traffic (NAS)7%
- Late aircraft59%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline50%
- Weather50%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 2 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 LAS → BOI
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 91% on time.
- Mornings91% on time · p90 10 min · 1,322 flights
- Middays76% on time · p90 30 min · 640 flights
- Evenings76% on time · p90 40 min · 640 flights
- Afternoons70% on time · p90 50 min · 1,071 flights
- Overnights66% on time · p90 60 min · 1,059 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 84% on time.
- Wednesdays84% on time · p90 25 min · 602 flights
- Saturdays84% on time · p90 20 min · 526 flights
- Tuesdays83% on time · p90 25 min · 599 flights
- Thursdays74% on time · p90 40 min · 738 flights
- Mondays74% on time · p90 45 min · 756 flights
- Fridays73% on time · p90 50 min · 765 flights
- Sundays71% on time · p90 45 min · 746 flights
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