About 1 in 4 AA 3665 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (23%); 0.9% were cancelled. The typical flight landed 5 minutes early.
AA 3665: DFW → SGF
Scheduled to leave Dallas at 10:30 p.m. local time, operated by Envoy as MQ 3665. Over the past year it arrived on time 77% of the time (218 flights), in line with other AA flights on the route at that hour (78%). Last seen in the data Aug 30, 2026.
Usually American Airlines's last flight of the day from Dallas to Springfield (97% of days). American Airlines's last DFW–SGF flight was cancelled 1.6% of the time, against 2.2% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 7:30 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 80% |
| Tuesday | 20 | 70% |
| Wednesday | 22 | 77% |
| Thursday | 44 | 82% |
| Friday | 30 | 73% |
| Saturday | 25 | 72% |
| Sunday | 47 | 79% |
Why it was late
All flights DFW → SGF · Connecting off AA 3665? Check the risk
Questions
How often is AA 3665 from DFW to SGF late?
American Airlines 3665 from Dallas/Fort Worth, TX to Springfield, MO arrived 15 or more minutes late, was diverted or was cancelled on 23% of 218 scheduled flights between September 2025 and August 2026. 0.9% 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.