About 1 in 22 AA 4139 flights from Sarasota arrived 15+ minutes late, diverted or cancelled over the past year (5%); 0.0% were cancelled. The typical flight landed 14 minutes early.
AA 4139: SRQ → MIA
Scheduled to leave Sarasota at 6:00 a.m. local time, operated by Envoy as MQ 4139. Over the past year it arrived on time 95% of the time (301 flights), in line with other AA flights on the route at that hour (95%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 44 | 91% |
| Tuesday | 43 | 98% |
| Wednesday | 43 | 98% |
| Thursday | 42 | 100% |
| Friday | 43 | 93% |
| Saturday | 43 | 95% |
| Sunday | 43 | 93% |
Why it was late
All flights SRQ → MIA · Connecting off AA 4139? Check the risk
Questions
How often is AA 4139 from SRQ to MIA late?
American Airlines 4139 from Sarasota/Bradenton, FL to Miami, FL arrived 15 or more minutes late, was diverted or was cancelled on 5% of 301 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.