Best Time to Fly PHX to MFR: On-Time Stats by Hour & Airline
Phoenix Sky Harbor International → Rogue Valley International - Medford
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 82.6% of Phoenix (PHX) to Medford (MFR) flights arrived on time (753 scheduled flights). That is 4.9 points above the national average of 77.6%.
Envoy Air was the most punctual of the 2 airlines on the route at 86.8%, while SkyWest Airlines trailed at 80.7%.
September has been the best month (89% on time) and Monday the weakest day of the week (79%).
0.4% of flights were cancelled, versus 1.8% nationally.
PHX 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 |
|---|---|---|---|---|
| Envoy Air | 86.8% | 47 min | 0.8% | 238 |
| SkyWest Airlines | 80.7% | 84 min | 0.2% | 515 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly PHX to MFR
On-time arrival % by scheduled departure hour (local time), 1,469 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 10am–11am | 87.2% | 0.0% | 469 |
| 11am–12pm | 79.4% | 0.5% | 219 |
| 12pm–1pm | 83.9% | 0.0% | 31 |
| 1pm–2pm | Limited data | 7 | |
| 2pm–3pm | Limited data | 2 | |
| 3pm–4pm | Limited data | 24 | |
| 4pm–5pm | 84.4% | 0.0% | 45 |
| 5pm–6pm | 82.2% | 2.2% | 46 |
| 6pm–7pm | 83.8% | 3.4% | 176 |
| 8pm–9pm | 79.9% | 0.0% | 303 |
| 9pm–10pm | 76.6% | 0.7% | 144 |
| 11pm–12am | Limited data | 3 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on PHX 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) | 75.0% | -7.3 pts | 10.0% | 40 |
| Christmas & New Year (Dec 20 - Jan 3) | 74.5% | -7.7 pts | 0.0% | 56 |
| Summer peak (Jun 15 - Aug 15) | 86.9% | +4.7 pts | 0.0% | 246 |
| All other days | 82.3% | — | 0.5% | 1,127 |
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).