Best Time to Fly SEA to MFR: On-Time Stats by Hour & Airline
Seattle/Tacoma International → Rogue Valley International - Medford
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 87.7% of Seattle (SEA) to Medford (MFR) flights arrived on time (1,274 scheduled flights). That is 10.0 points above the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
April has been the best month (93% on time) and Sunday the weakest day of the week (85%).
1.0% of flights were cancelled, versus 1.8% nationally.
SEA to MFR 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 | 87.7% | 63 min | 1.0% | 1,274 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SEA to MFR
On-time arrival % by scheduled departure hour (local time), 2,287 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | 87.1% | 1.5% | 548 |
| 10am–11am | 87.5% | 0.0% | 32 |
| 11am–12pm | 82.6% | 0.5% | 220 |
| 12pm–1pm | Limited data | 20 | |
| 1pm–2pm | 93.3% | 0.0% | 30 |
| 2pm–3pm | 93.8% | 0.0% | 32 |
| 3pm–4pm | 89.0% | 0.6% | 649 |
| 5pm–6pm | 83.6% | 0.0% | 55 |
| 7pm–8pm | 91.2% | 0.0% | 34 |
| 8pm–9pm | Limited data | 7 | |
| 9pm–10pm | 90.4% | 2.8% | 580 |
| 10pm–11pm | 82.5% | 0.0% | 80 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on SEA to MFR
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) | 69.7% | -19.0 pts | 7.9% | 38 |
| Christmas & New Year (Dec 20 - Jan 3) | 86.4% | -2.2 pts | 0.0% | 60 |
| Summer peak (Jun 15 - Aug 15) | 86.5% | -2.2 pts | 0.2% | 415 |
| All other days | 88.7% | — | 1.5% | 1,774 |
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).