Flight NK586
Flight NK586
Chicago (ORD) to San Juan (SJU)
Historically, this flight arrives 15+ minutes late 83% of the time, and when it is late the delay averages 136 minutes. It was cancelled 29.4% of the time.
- On-time arrivals
- 16.7%
- Less than 15 minutes late
- Cancelled
- 29.4%
- Of scheduled flights
- Average delay when late
- 136 min
- Flights arriving 15+ minutes late
- Flights tracked
- 34
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 40%
- Late-arriving aircraft 38%
- Air traffic control & airport 14%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Chicago (ORD) to Las Vegas (LAS)
Only 4 flights on record, which is too few for reliable odds.
- On-time arrivals
- 50.0%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 314 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4
- Scheduled flights in the period
What caused the delays
- Extreme weather 78%
- Air traffic control & airport 22%
- Airline (crew, maintenance, cleaning) 0%
- Late-arriving aircraft 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Mar 2026
Apr 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| March 2026 | 21.4% | 20 |
| April 2026 | 21.4% | 18 |
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