About 1 in 7 AA 4230 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (15%); 2.1% were cancelled. The typical flight landed 11 minutes early.
AA 4230: DFW → TRI
Scheduled to leave Dallas at 12:46 p.m. local time, operated by Envoy as MQ 4230. Over the past year it arrived on time 85% of the time (330 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 | 48 | 88% |
| Tuesday | 47 | 87% |
| Wednesday | 48 | 83% |
| Thursday | 47 | 89% |
| Friday | 47 | 89% |
| Saturday | 47 | 77% |
| Sunday | 46 | 83% |
Why it was late
All flights DFW → TRI · Connecting off AA 4230? Check the risk
AA 4230: TRI → DFW
Scheduled to leave Bristol at 5:23 p.m. local time, operated by Envoy as MQ 4230. Over the past year it arrived on time 79% of the time (312 flights), worse than other AA flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.
Usually American Airlines's last flight of the day from Bristol to Dallas (99% of days). American Airlines's last TRI–DFW flight was cancelled 2.9% of the time, against 2.6% 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 | 48 | 77% |
| Tuesday | 41 | 83% |
| Wednesday | 42 | 83% |
| Thursday | 46 | 80% |
| Friday | 47 | 83% |
| Saturday | 42 | 81% |
| Sunday | 46 | 67% |
Why it was late
All flights TRI → DFW · Connecting off AA 4230? Check the risk
Questions
How often is AA 4230 from DFW to TRI late?
American Airlines 4230 from Dallas/Fort Worth, TX to Bristol/Johnson City/Kingsport, TN arrived 15 or more minutes late, was diverted or was cancelled on 15% of 330 scheduled flights between September 2025 and August 2026. 2.1% were cancelled.
How often is AA 4230 from TRI to DFW late?
American Airlines 4230 from Bristol/Johnson City/Kingsport, TN to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 21% of 312 scheduled flights between September 2025 and August 2026. 2.9% 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.