Best Time to Fly PHL to SLC
Philadelphia to Salt Lake City — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
PHL → SLC on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 181 |
| February | 1% | 0% | 174 |
| March | 1% | 0% | 218 |
| April | 1% | 0% | 211 |
| May | 1% | 0% | 209 |
| June | 1% | 0% | 275 |
| July | 1% | 0.1% | 309 |
| August | 1% | 0% | 223 |
| September | 1% | 0% | 154 |
| October | 1% | 0% | 151 |
| November | 1% | 0% | 149 |
| December | 1% | 0% | 200 |
Frequently asked
What is the best month to fly from PHL to SLC?
January has the highest on-time rate at 1% for flights from Philadelphia to Salt Lake City.
What is the worst month to fly PHL to SLC?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are PHL to SLC flights delayed?
On average, 1% of flights from PHL to SLC arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.