Historical on-time performance
Las Vegas to Raleigh-durham
Flights on LAS–RDU arrive on time 79% of the time over the last 12 months.
based on 461 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.
- Delta Air LinesOn-time89%Medianon timep9010 minCancel1.1%Flights277
- Southwest AirlinesOn-time64%Medianon timep9055 minCancel3.3%Flights184
Why flights run late
Delay causes
- Airline43%
- Weather1%
- Air traffic (NAS)16%
- Late aircraft40%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline44%
- Weather56%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 9 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 → RDU
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Overnights are the most reliable time of day to fly this route — 85% on time.
- Overnights85% on time · p90 25 min · 1,214 flights
- Afternoons69% on time · p90 55 min · 304 flights
- Middays66% on time · p90 55 min · 227 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 90% on time.
- Tuesdays90% on time · p90 10 min · 218 flights
- Wednesdays86% on time · p90 25 min · 245 flights
- Saturdays81% on time · p90 25 min · 274 flights
- Mondays78% on time · p90 40 min · 257 flights
- Fridays74% on time · p90 45 min · 281 flights
- Sundays73% on time · p90 35 min · 307 flights
- Thursdays73% on time · p90 45 min · 277 flights
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