Historical on-time performance
Kansas City to Las Vegas
Flights on MCI–LAS arrive on time 81% of the time over the last 12 months.
based on 1,784 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.
- Spirit AirlinesOn-time86%Medianon timep9020 minCancel2.0%Flights98
- Southwest AirlinesOn-time80%Medianon timep9030 minCancel0.2%Flights1,686
Why flights run late
Delay causes
- Airline18%
- Weather6%
- Air traffic (NAS)21%
- Late aircraft53%
- Security3%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline67%
- Weather33%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 6 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 MCI → LAS
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 — 92% on time.
- Mornings92% on time · p90 10 min · 1,974 flights
- Middays82% on time · p90 25 min · 1,297 flights
- Evenings73% on time · p90 45 min · 1,040 flights
- Afternoons73% on time · p90 45 min · 1,111 flights
- Overnights69% on time · p90 65 min · 704 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 87% on time.
- Wednesdays87% on time · p90 20 min · 826 flights
- Saturdays85% on time · p90 20 min · 685 flights
- Tuesdays83% on time · p90 25 min · 829 flights
- Mondays79% on time · p90 35 min · 958 flights
- Sundays78% on time · p90 30 min · 924 flights
- Fridays78% on time · p90 45 min · 968 flights
- Thursdays77% on time · p90 40 min · 936 flights
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