About 1 in 3 AA 3158 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (38%); 3.8% were cancelled. The typical flight landed 2 minutes early.
AA 3158: PHL → DEN
Scheduled to leave Philadelphia at 5:30 p.m. local time. Over the past year it arrived on time 62% of the time (209 flights), better than other AA flights on the route at that hour (48%). Last seen in the data Aug 31, 2026.
Usually American Airlines's last flight of the day from Philadelphia to Denver (70% of days). American Airlines's last PHL–DEN flight was cancelled 3.8% of the time, against 0.9% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 9:10 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 63% |
| Tuesday | 30 | 73% |
| Wednesday | 30 | 60% |
| Thursday | 30 | 43% |
| Friday | 30 | 57% |
| Saturday | 30 | 70% |
| Sunday | 29 | 69% |
Why it was late
All flights PHL → DEN · Connecting off AA 3158? Check the risk
Questions
How often is AA 3158 from PHL to DEN late?
American Airlines 3158 from Philadelphia, PA to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 38% of 209 scheduled flights between September 2025 and August 2026. 3.8% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.