Best Time to Fly DSM to PHL
Des Moines to Philadelphia — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
May
1% on time
Worst month
May
1% on time
DSM → PHL on-time performance by month
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| May | 1% | 0% | 26 |
| June | 1% | 0.1% | 117 |
| July | 1% | 0.1% | 130 |
| August | 1% | 0% | 62 |
| September | 1% | 0% | 60 |
| October | 1% | 0% | 62 |
Frequently asked
What is the best month to fly from DSM to PHL?
May has the highest on-time rate at 1% for flights from Des Moines to Philadelphia.
What is the worst month to fly DSM to PHL?
May has the lowest on-time rate at 1%, often due to seasonal weather patterns.
How often are DSM to PHL flights delayed?
On average, 1% of flights from DSM to PHL arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.