Best Time to Fly MFR to DEN: On-Time Stats by Hour & Airline
Rogue Valley International - Medford → Denver International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 82.5% of Medford (MFR) to Denver (DEN) flights arrived on time (728 scheduled flights). That is 4.9 points above the national average of 77.6%.
Among 2 airlines, United Airlines led with 84.2% on time and SkyWest Airlines was last with 76.0%.
Over 24 months, Sunday was the most reliable day (87% on time) and January the worst month (70%).
The cancellation rate was 0.3% (US average 1.8%).
MFR to DEN 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 |
|---|---|---|---|---|
| United Airlines | 84.2% | 102 min | 0.3% | 574 |
| SkyWest Airlines | 76.0% | 83 min | 0.0% | 154 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly MFR to DEN
On-time arrival % by scheduled departure hour (local time), 1,458 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 88.7% | 1.0% | 729 |
| 8am–9am | Limited data | 2 | |
| 12pm–1pm | 80.8% | 0.0% | 288 |
| 1pm–2pm | 75.6% | 0.5% | 439 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on MFR to DEN
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) | 78.3% | -5.5 pts | 0.0% | 60 |
| Summer peak (Jun 15 - Aug 15) | 83.6% | -0.2 pts | 0.8% | 247 |
| All other days | 83.8% | — | 0.5% | 1,125 |
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).