Best Time to Fly FLG to PHX: On-Time Stats by Hour & Airline
Flagstaff Pulliam → Phoenix Sky Harbor International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 81.2% of Flagstaff (FLG) to Phoenix (PHX) flights arrived on time (1,202 scheduled flights). That is 3.5 points above the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Saturday was the most reliable day (86% on time) and March the worst month (76%).
The cancellation rate was 2.8% (US average 1.8%).
FLG to PHX 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 | 81.2% | 119 min | 2.8% | 1,202 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly FLG to PHX
On-time arrival % by scheduled departure hour (local time), 2,593 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 87.6% | 1.1% | 90 |
| 6am–7am | 87.5% | 0.8% | 234 |
| 7am–8am | 83.9% | 1.9% | 158 |
| 8am–9am | 87.2% | 0.4% | 227 |
| 9am–10am | Limited data | 10 | |
| 10am–11am | 86.5% | 3.0% | 305 |
| 11am–12pm | 81.7% | 3.6% | 306 |
| 12pm–1pm | 81.7% | 0.6% | 341 |
| 1pm–2pm | 71.9% | 2.0% | 200 |
| 2pm–3pm | 87.0% | 1.1% | 93 |
| 4pm–5pm | 82.1% | 0.8% | 124 |
| 5pm–6pm | 76.4% | 1.4% | 142 |
| 6pm–7pm | 70.4% | 1.9% | 258 |
| 7pm–8pm | 81.8% | 2.9% | 102 |
| 9pm–10pm | Limited data | 1 | |
| 10pm–11pm | Limited data | 2 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on FLG to PHX
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) | 77.8% | -4.0 pts | 1.6% | 64 |
| Christmas & New Year (Dec 20 - Jan 3) | 85.0% | +3.2 pts | 0.9% | 108 |
| Summer peak (Jun 15 - Aug 15) | 79.9% | -1.9 pts | 4.5% | 375 |
| All other days | 81.8% | — | 1.3% | 2,046 |
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).