Best Time to Fly DFW to BIL: On-Time Stats by Hour & Airline
Dallas/Fort Worth International → Billings Logan International
Data through July 2026 · Last updated October 18, 2026
691 flights were scheduled from Dallas/Fort Worth (DFW) to Billings (BIL) in the last 12 months, and 80.7% of those that flew arrived on time, 3.1 points above the US average of 77.6%.
Envoy Air was the only reporting airline with regular flights on this route.
Over 24 months, Friday was the most reliable day (83% on time) and June the worst month (70%).
The cancellation rate was 0.9% (US average 1.8%).
DFW to BIL on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Envoy Air | 80.7% | 53 min | 0.9% | 691 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly DFW to BIL
On-time arrival % by scheduled departure hour (local time), 1,419 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 10am–11am | Limited data | 14 | |
| 11am–12pm | 81.9% | 0.6% | 716 |
| 2pm–3pm | Limited data | 1 | |
| 3pm–4pm | Limited data | 1 | |
| 5pm–6pm | Limited data | 25 | |
| 6pm–7pm | Limited data | 1 | |
| 7pm–8pm | 78.6% | 1.4% | 351 |
| 8pm–9pm | 72.2% | 0.4% | 239 |
| 9pm–10pm | 73.9% | 2.8% | 71 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on DFW to BIL
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 26 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 78.0% | -2.6 pts | 0.0% | 59 |
| Summer peak (Jun 15 - Aug 15) | 74.0% | -6.6 pts | 0.4% | 248 |
| All other days | 80.5% | — | 1.0% | 1,086 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).