Route
RDU → LAS
Raleigh-Durham International Airport Harry Reid International Airport
2,026 miles
Return route LAS → RDU →
How punctual is this route?
- On-time arrivals
- 82.5%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 51 min
- Flights arriving 15+ minutes late
- Flights tracked
- 554
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 38%
- Late-arriving aircraft 35%
- Air traffic control & airport 25%
- Security 3%
- Extreme weather 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.4% | 51 |
| October 2025 | 73.3% | 60 |
| November 2025 | 87.5% | 56 |
| December 2025 | 89.5% | 57 |
| January 2026 | 82.5% | 62 |
| February 2026 | 83.9% | 56 |
| March 2026 | 87.1% | 62 |
| April 2026 | 90.0% | 60 |
| May 2026 | 79.0% | 62 |
| June 2026 | 53.8% | 13 |
| July 2026 | 62.5% | 8 |
| August 2026 | 85.7% | 7 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 282 | 76.1% | 0.7% | 47 min |
| Delta Air Lines | 272 | 89.2% | 1.1% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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