Question : What is the likelihood your flight will be delayed for this route?
Answer : The Grand Forks to Des Moines route has a 78% on-time rate, ranking in the 57th percentile worldwide in getting their passengers to their destinations on schedule. If a flight is late, though, expect an average of 21 minutes added to your flight time.
Question : What's the likelihood of you being delayed on this route?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. GFK to DSM currently has 3 stars out of 5, an average performance at best.