Flight Reliability
AA 3413 · American Airlines
GSO → Chicago (GSO–ORD)92% of its flights flew this route. The rest (ORD–GRR) are included in these numbers.
89
Pretty Reliable
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 5 min early
- Average arrival delay
- 1.7%
- Cancelled
- 15 min early
- Median arrival delay
Based on 362 historical flights. Data through May 2026.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 93% of the time, against 88% between 6–9 AM.
Monday is the weak spot.
AA 3413 arrived on time 94% of the time on Thursdays. On Mondays: 82%.
Better than the GSO–ORD route average.
AA 3413 arrived on time 89% of the time, versus 78% across the GSO–ORD route.
Better than the American Airlines network average.
AA 3413 arrived on time 89% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon82%(51 flights)
- Tue85%(52 flights)
- Wed90%(50 flights)
- Thu94%(52 flights)
- Fri94%(50 flights)
- Sat92%(48 flights)
- Sun83%(52 flights)
- 6–9 AM88%(327 flights)
- 12–3 PM93%(28 flights)
90%
May
Jun 97% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 97% | 30 |
| July 2025 | 86% | 29 |
| August 2025 | 90% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 87% | 30 |
| November 2025 | 93% | 28 |
| December 2025 | 83% | 30 |
| January 2026 | 85% | 27 |
| February 2026 | 82% | 28 |
| March 2026 | 87% | 31 |
| April 2026 | 90% | 30 |
| May 2026 | 90% | 31 |
- Departures on time
- 93%
- Diverted
- 0.3%
- Flights flown
- 355
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 362 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.