75% of TYS → DFW flights arrived on time in June-August 2026 (505 flights). The most reliable was OH 5425, on time 90% of the time on this route. Morning flights did best (86%), evening flights worst (49%). TYS (TYS): no delay reported. Dallas/Fort Worth (DFW): no delay reported.
Best time of day to fly TYS → DFW
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights TYS → DFW, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| OH 5425 PSA (American Eagle) | 7:01 AM | 4.3% | |
| AA 2544 American Airlines | 1:46 PM | 0% | |
| AA 994 American Airlines | 5:37 AM | 3.3% | |
| OH 5593 PSA (American Eagle) | 11:43 AM | 0.5% | |
| AA 2873 American Airlines | 1:54 PM | 2.7% | |
| OH 5309 PSA (American Eagle) | 6:50 PM | 7.1% | |
| AA 2876 American Airlines | 5:31 PM | 3.8% | |
| AA 644 American Airlines | 8:11 PM | 4.8% |
DFW conditions · DFW → TYS · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.