Historical on-time performance
Las Vegas to Nashville
1,588 miData through Dec 2025Source: US DOT · BTS
Flights on LAS–BNA arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.3%of scheduled flights
based on 1,824 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Southwest AirlinesOn-time82%Medianon timep9025 minCancel0.3%Flights1,748
- Spirit AirlinesOn-time76%Medianon timep9040 minCancel0.0%Flights76
Why flights run late
Delay causes
- Airline34%
- Weather3%
- Air traffic (NAS)18%
- Late aircraft46%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly LAS → BNA
All airlines · rolling 36 months (2023-01 .. 2025-12).
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 · 1,968 flights
- Overnights79% on time · p90 35 min · 528 flights
- Early mornings73% on time · p90 40 min · 471 flights
- Middays71% on time · p90 45 min · 1,212 flights
- Evenings66% on time · p90 60 min · 1,046 flights
- Afternoons64% on time · p90 55 min · 759 flights
Best day of week
Saturdays are the most reliable day to fly this route — 86% on time.
- Saturdays86% on time · p90 20 min · 744 flights
- Tuesdays81% on time · p90 30 min · 835 flights
- Wednesdays80% on time · p90 30 min · 807 flights
- Mondays76% on time · p90 35 min · 903 flights
- Sundays74% on time · p90 40 min · 905 flights
- Thursdays73% on time · p90 45 min · 880 flights
- Fridays71% on time · p90 50 min · 910 flights
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