Flight Reliability
AA 1603 · American Airlines
Newark → Dallas–Fort Worth (EWR–DFW)83% of its flights flew this route. The rest (PHL–JAX) are included in these numbers.
- 82%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 5.6%
- Cancelled
- 19 min early
- Median arrival delay
Based on 179 historical flights. Data through May 2026.
What the data says
6–9 PM has a slight edge.
Departures between 6–9 PM arrived on time 86% of the time, against 82% between 6–9 AM.
Saturdays have been rough.
AA 1603 arrived on time 96% of the time on Tuesdays and just 70% on Saturdays. That gap is worth planning around.
A bit ahead of the American Airlines network.
AA 1603 arrived on time 82% of the time, versus 77% across the American Airlines network.
Keep a backup plan handy.
AA 1603 was cancelled 5.6% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon76%(25 flights)
- Tue96%(24 flights)
- Wed92%(25 flights)
- Thu87%(23 flights)
- Fri76%(25 flights)
- Sat70%(23 flights)
- Sun79%(24 flights)
- 6–9 AM82%(140 flights)
- 3–6 PM—(1 flights)
- 6–9 PM86%(28 flights)
Oct 77% → Mar 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 77% | 26 |
| November 2025 | 79% | 28 |
| December 2025 | 82% | 28 |
| January 2026 | 88% | 25 |
| February 2026 | 92% | 25 |
| March 2026 | 77% | 31 |
- Departures on time
- 85%
- Diverted
- 0%
- Flights flown
- 169
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 179 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.