Best Time to Fly DEN to PHX
Denver to Phoenix — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
DEN → PHX on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 3,101 |
| February | 1% | 0% | 2,950 |
| March | 1% | 0% | 3,597 |
| April | 1% | 0% | 3,281 |
| May | 1% | 0% | 3,089 |
| June | 1% | 0% | 2,754 |
| July | 1% | 0% | 2,827 |
| August | 1% | 0% | 2,086 |
| September | 1% | 0% | 2,125 |
| October | 1% | 0% | 2,400 |
| November | 1% | 0% | 2,363 |
| December | 1% | 0% | 2,390 |
Frequently asked
What is the best month to fly from DEN to PHX?
January has the highest on-time rate at 1% for flights from Denver to Phoenix.
What is the worst month to fly DEN to PHX?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are DEN to PHX flights delayed?
On average, 1% of flights from DEN to PHX arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.