About 1 in 8 AA 4073 flights from Champaign arrived 15+ minutes late, diverted or cancelled over the past year (13%); 2.0% were cancelled. The typical flight landed 20 minutes early.
AA 4073: CMI → DFW
Scheduled to leave Champaign at 7:00 a.m. local time, operated by Envoy as MQ 4073. Over the past year it arrived on time 87% of the time (351 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 | 53 | 83% |
| Tuesday | 38 | 95% |
| Wednesday | 52 | 87% |
| Thursday | 52 | 87% |
| Friday | 52 | 88% |
| Saturday | 52 | 92% |
| Sunday | 52 | 83% |
Why it was late
All flights CMI → DFW · Connecting off AA 4073? Check the risk
Questions
How often is AA 4073 from CMI to DFW late?
American Airlines 4073 from Champaign/Urbana, IL to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 13% of 351 scheduled flights between September 2025 and August 2026. 2.0% 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.