About 1 in 21 AA 3667 flights from Columbus arrived 15+ minutes late, diverted or cancelled over the past year (5%); 0.0% were cancelled. The typical flight landed 18 minutes early.
AA 3667: CMH → MIA
Scheduled to leave Columbus at 7:00 a.m. local time, operated by Envoy as MQ 3667. Over the past year it arrived on time 95% of the time (149 flights), better than other AA flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 22 | 95% |
| Tuesday | 22 | 86% |
| Wednesday | 21 | 100% |
| Thursday | 21 | 100% |
| Friday | 21 | 90% |
| Saturday | 21 | 95% |
| Sunday | 21 | 100% |
Why it was late
All flights CMH → MIA · Connecting off AA 3667? Check the risk
Questions
How often is AA 3667 from CMH to MIA late?
American Airlines 3667 from Columbus, OH to Miami, FL arrived 15 or more minutes late, was diverted or was cancelled on 5% of 149 scheduled flights between September 2025 and August 2026. 0.0% 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.