About 1 in 9 AA 604 flights from Richmond arrived 15+ minutes late, diverted or cancelled over the past year (11%); 1.0% were cancelled. The typical flight landed 11 minutes early.
AA 604: RIC → MIA
Scheduled to leave Richmond at 6:42 a.m. local time. Over the past year it arrived on time 89% of the time (209 flights), better than other AA flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 90% |
| Tuesday | 30 | 90% |
| Wednesday | 30 | 90% |
| Thursday | 30 | 90% |
| Friday | 30 | 93% |
| Saturday | 30 | 80% |
| Sunday | 29 | 86% |
Why it was late
All flights RIC → MIA · Connecting off AA 604? Check the risk
Questions
How often is AA 604 from RIC to MIA late?
American Airlines 604 from Richmond, VA to Miami, FL arrived 15 or more minutes late, was diverted or was cancelled on 11% of 209 scheduled flights between September 2025 and August 2026. 1.0% 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.