Flight Reliability
AA 347 · American Airlines
Philadelphia → Pittsburgh (PHL–PIT)82% of its flights flew this route. The rest (PIT–PHL, DFW–SJC) are included in these numbers.
- 76%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 3.6%
- Cancelled
- 6 min early
- Median arrival delay
Based on 247 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
AA 347 departing between 3–6 PM arrived on time 89% of the time, versus 74% between 6–9 PM.
Thursdays have been rough.
AA 347 arrived on time 83% of the time on Mondays and just 67% on Thursdays. That gap is worth planning around.
Keep a backup plan handy.
AA 347 was cancelled 3.6% of the time. Typical for U.S. flights is around 1–2%.
Trending in the right direction.
AA 347 arrived on time 86% of the time over the last three months in the data, compared with 70% in the three months before that.
The breakdown
- Mon83%(35 flights)
- Tue74%(35 flights)
- Wed79%(33 flights)
- Thu67%(36 flights)
- Fri79%(38 flights)
- Sat76%(25 flights)
- Sun75%(36 flights)
- 12–3 AM—(1 flights)
- 6–9 AM—(3 flights)
- 3–6 PM89%(37 flights)
- 6–9 PM74%(197 flights)
Jun 53% → May 95% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 53% | 30 |
| July 2025 | 75% | 24 |
| August 2025 | 61% | 31 |
| September 2025 | 73% | 30 |
| October 2025 | 84% | 31 |
| April 2026 | 79% | 42 |
| May 2026 | 95% | 43 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 238
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 247 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.