About 1 in 4 AA 3839 flights from Bismarck arrived 15+ minutes late, diverted or cancelled over the past year (25%); 0.8% were cancelled. The typical flight landed 10 minutes early.
AA 3839: BIS → DFW
Scheduled to leave Bismarck at 2:24 p.m. local time, operated by Envoy as MQ 3839. Over the past year it arrived on time 75% of the time (243 flights), in line with other AA flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.
Usually American Airlines's last flight of the day from Bismarck to Dallas (100% of days). American Airlines's last BIS–DFW flight was cancelled 0.8% of the time, against 1.4% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 36 | 78% |
| Tuesday | 34 | 94% |
| Wednesday | 35 | 71% |
| Thursday | 34 | 71% |
| Friday | 34 | 79% |
| Saturday | 35 | 63% |
| Sunday | 35 | 71% |
Why it was late
All flights BIS → DFW · Connecting off AA 3839? Check the risk
Questions
How often is AA 3839 from BIS to DFW late?
American Airlines 3839 from Bismarck/Mandan, ND to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 25% of 243 scheduled flights between September 2025 and August 2026. 0.8% 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.