Best Time to Fly DEN to PWM
Denver to Portland — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
May
1% on time
Worst month
May
1% on time
DEN → PWM on-time performance by month
23
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| May | 1% | 0% | 38 |
| June | 1% | 0% | 120 |
| July | 1% | 0% | 127 |
| August | 1% | 0% | 96 |
| September | 1% | 0% | 60 |
| October | 1% | 0% | 57 |
| November | 1% | 0% | 30 |
Frequently asked
What is the best month to fly from DEN to PWM?
May has the highest on-time rate at 1% for flights from Denver to Portland.
What is the worst month to fly DEN to PWM?
May has the lowest on-time rate at 1%, often due to seasonal weather patterns.
How often are DEN to PWM flights delayed?
On average, 1% of flights from DEN to PWM arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.