Flight Reliability
AA 2258 · American Airlines
Las Vegas → Chicago (LAS–ORD)90% of its flights flew this route. The rest (MCO–PHL) are included in these numbers.
90
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 1.6%
- Cancelled
- 18 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
AA 2258 departing between 6–9 AM arrived on time 92% of the time, versus 68% between 6–9 PM.
Sunday scaries are real for this one.
AA 2258 arrived on time 96% of the time on Fridays. On Sundays: 82%.
Better than the LAS–ORD route average.
AA 2258 arrived on time 89% of the time, versus 77% across the LAS–ORD route.
Better than the American Airlines network average.
AA 2258 arrived on time 89% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon90%(51 flights)
- Tue87%(52 flights)
- Wed92%(51 flights)
- Thu89%(52 flights)
- Fri96%(50 flights)
- Sat90%(52 flights)
- Sun82%(50 flights)
- 6–9 AM92%(323 flights)
- 3–6 PM—(1 flights)
- 6–9 PM68%(34 flights)
100%
May
Jun 97% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 97% | 30 |
| July 2025 | 87% | 31 |
| August 2025 | 97% | 30 |
| September 2025 | 87% | 30 |
| October 2025 | 90% | 31 |
| November 2025 | 83% | 30 |
| December 2025 | 97% | 30 |
| January 2026 | 76% | 29 |
| February 2026 | 82% | 28 |
| March 2026 | 83% | 29 |
| April 2026 | 93% | 29 |
| May 2026 | 100% | 31 |
- Departures on time
- 89%
- Diverted
- 0.3%
- Flights flown
- 358
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 365 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.