Historical on-time performance
Raleigh-durham to Las Vegas
2,027 miData through Dec 2025Source: US DOT · BTS
Flights on RDU–LAS arrive on time 87% of the time over the last 12 months.
On-time rate87%arrived within 15 min
p90 delay15 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 397 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesbestOn-time91%Medianon timep905 minCancel0.0%Flights244
- Southwest AirlinesOn-time81%Medianon timep9025 minCancel0.0%Flights153
Why flights run late
Delay causes
- Airline43%
- Weather4%
- Air traffic (NAS)23%
- Late aircraft30%
- 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 RDU → LAS
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 — 86% on time.
- Mornings86% on time · p90 20 min · 1,205 flights
- Middays79% on time · p90 30 min · 169 flights · limited
- Afternoons70% on time · p90 40 min · 177 flights · limited
- Evenings68% on time · p90 70 min · 101 flights · limited
- Overnights56% on time · p90 65 min · 154 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 84% on time.
- Tuesdays84% on time · p90 35 min · 228 flights
- Thursdays82% on time · p90 20 min · 264 flights
- Wednesdays81% on time · p90 25 min · 204 flights
- Sundays81% on time · p90 35 min · 276 flights
- Mondays80% on time · p90 30 min · 271 flights
- Saturdays77% on time · p90 30 min · 293 flights
- Fridays77% on time · p90 40 min · 270 flights
Advertisement
Keep exploring