Best Time to Fly GRR to DTW
Grand Rapids to Detroit — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
GRR → DTW on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 421 |
| February | 1% | 0% | 385 |
| March | 1% | 0% | 524 |
| April | 1% | 0% | 485 |
| May | 1% | 0% | 572 |
| June | 1% | 0% | 476 |
| July | 1% | 0% | 450 |
| August | 1% | 0% | 358 |
| September | 1% | 0% | 350 |
| October | 1% | 0% | 452 |
| November | 1% | 0% | 440 |
| December | 1% | 0% | 381 |
Frequently asked
What is the best month to fly from GRR to DTW?
January has the highest on-time rate at 1% for flights from Grand Rapids to Detroit.
What is the worst month to fly GRR to DTW?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are GRR to DTW flights delayed?
On average, 1% of flights from GRR to DTW arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.