Best Time to Fly MFR to PDX: On-Time Stats by Hour & Airline
Rogue Valley International - Medford → Portland International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 87.9% of Medford (MFR) to Portland (PDX) flights arrived on time (271 scheduled flights). That is 10.2 points above the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Monday was the most reliable day (93% on time) and June the worst month (88%).
The cancellation rate was 2.6% (US average 1.8%).
MFR to PDX 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 |
|---|---|---|---|---|
| SkyWest Airlines | 87.9% | 80 min | 2.6% | 271 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly MFR to PDX
On-time arrival % by scheduled departure hour (local time), 271 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 93.4% | 1.6% | 62 |
| 12pm–1pm | 86.4% | 2.9% | 204 |
| 4pm–5pm | Limited data | 4 | |
| 7pm–8pm | Limited data | 1 | |
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 PDX
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Summer peak (Jun 15 - Aug 15) | 91.5% | +4.4 pts | 0.0% | 47 |
| All other days | 87.1% | — | 3.1% | 224 |
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).