Flight Reliability
AA 3377 · American Airlines
Chicago → FAR (ORD–FAR)100% of its flights flew this route. The rest (JAX–MIA) are included in these numbers.
- 68%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 4.0%
- Cancelled
- 0 min
- Median arrival delay
Based on 329 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AA 3377 arrived on time 78% of the time on Wednesdays. On Fridays: 64%.
Lagging the American Airlines network.
AA 3377 arrived on time 68% of the time, versus 77% across the American Airlines network.
Keep a backup plan handy.
AA 3377 was cancelled 4.0% of the time. Typical for U.S. flights is around 1–2%.
Trending in the right direction.
AA 3377 arrived on time 70% of the time over the last three months in the data, compared with 60% in the three months before that.
The breakdown
- Mon65%(49 flights)
- Tue73%(41 flights)
- Wed78%(40 flights)
- Thu64%(45 flights)
- Fri64%(47 flights)
- Sat68%(44 flights)
- Sun65%(49 flights)
- 3–6 AM—(1 flights)
- 3–6 PM—(2 flights)
- 6–9 PM66%(67 flights)
- 9 PM–12 AM68%(245 flights)
Jun 52% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 52% | 29 |
| July 2025 | 72% | 29 |
| August 2025 | 75% | 20 |
| September 2025 | 92% | 26 |
| October 2025 | 66% | 29 |
| November 2025 | 65% | 26 |
| December 2025 | 55% | 22 |
| January 2026 | 70% | 30 |
| February 2026 | 55% | 20 |
| March 2026 | 54% | 28 |
| April 2026 | 77% | 26 |
| May 2026 | 80% | 30 |
- Departures on time
- 67%
- Diverted
- 0.3%
- Flights flown
- 315
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 329 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.