Flight NK1639
Flight NK1639
Reno (RNO) to Las Vegas (LAS)
Historically, this flight arrives 15+ minutes late 18% of the time, and when it is late the delay averages 94 minutes. It was cancelled 3.1% of the time.
- On-time arrivals
- 81.7%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 94 min
- Flights arriving 15+ minutes late
- Flights tracked
- 96
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 71%
- Air traffic control & airport 22%
- Airline (crew, maintenance, cleaning) 7%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Jan 2026
Apr 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| January 2026 | 100.0% | 24 |
| February 2026 | 88.9% | 28 |
| March 2026 | 65.5% | 31 |
| April 2026 | 69.2% | 13 |
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