About 1 in 10 AA 3976 flights from Springfield arrived 15+ minutes late, diverted or cancelled over the past year (10%); 1.5% were cancelled. The typical flight landed 13 minutes early.
AA 3976: SGF → DFW
Scheduled to leave Springfield at 6:00 a.m. local time, operated by Envoy as MQ 3976. Over the past year it arrived on time 90% of the time (261 flights), in line with other AA flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 38 | 87% |
| Tuesday | 36 | 89% |
| Wednesday | 38 | 84% |
| Thursday | 37 | 100% |
| Friday | 37 | 95% |
| Saturday | 37 | 81% |
| Sunday | 38 | 92% |
Why it was late
All flights SGF → DFW · Connecting off AA 3976? Check the risk
Questions
How often is AA 3976 from SGF to DFW late?
American Airlines 3976 from Springfield, MO to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 10% of 261 scheduled flights between September 2025 and August 2026. 1.5% 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.