Flight Reliability
AA 558 · American Airlines
Dallas–Fort Worth → Salt Lake City (DFW–SLC)89% of its flights flew this route. The rest (BZN–ORD) are included in these numbers.
- 53%
- Arrive within 15 minutes
- 35 min
- Average arrival delay
- 3.4%
- Cancelled
- 12 min
- Median arrival delay
Based on 234 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AA 558 departing between 6–9 AM arrived on time 88% of the time, versus 48% between 3–6 PM.
Thursdays have been rough.
AA 558 arrived on time 72% of the time on Tuesdays and just 39% on Thursdays. That gap is worth planning around.
Well behind the DFW–SLC route.
AA 558 arrived on time 53% of the time, versus 71% across the DFW–SLC route.
Well behind the American Airlines network.
AA 558 arrived on time 53% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon39%(33 flights)
- Tue72%(36 flights)
- Wed48%(29 flights)
- Thu39%(28 flights)
- Fri58%(33 flights)
- Sat57%(35 flights)
- Sun50%(32 flights)
- 6–9 AM88%(25 flights)
- 3–6 PM48%(192 flights)
- 6–9 PM—(9 flights)
Jun 61% → May 64% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 61% | 28 |
| July 2025 | 23% | 30 |
| August 2025 | 33% | 30 |
| September 2025 | 59% | 29 |
| October 2025 | 39% | 31 |
| January 2026 | 82% | 17 |
| April 2026 | 63% | 24 |
| May 2026 | 64% | 28 |
- Departures on time
- 54%
- Diverted
- 0%
- Flights flown
- 226
- Months covered
- 10
Same route, other flights
Keep nerding
Based on 234 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.