About 1 in 11 DL 4330 flights from Grand Forks arrived 15+ minutes late, diverted or cancelled over the past year (9%); 0.0% were cancelled. The typical flight landed 23 minutes early.
DL 4330: GFK → MSP
Scheduled to leave Grand Forks at 3:55 p.m. local time, operated by SkyWest as OO 4330. Over the past year it arrived on time 91% of the time (140 flights), in line with other DL flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 95% |
| Tuesday | 20 | 90% |
| Wednesday | 20 | 90% |
| Thursday | 20 | 85% |
| Friday | 20 | 95% |
| Saturday | 19 | — |
| Sunday | 20 | 90% |
Why it was late
All flights GFK → MSP · Connecting off DL 4330? Check the risk
DL 4330: MSP → GFK
Scheduled to leave Minneapolis at 1:00 p.m. local time, operated by SkyWest as OO 4330. Over the past year it arrived on time 86% of the time (140 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 86% |
| Tuesday | 20 | 90% |
| Wednesday | 20 | 80% |
| Thursday | 20 | 75% |
| Friday | 20 | 90% |
| Saturday | 19 | — |
| Sunday | 20 | 85% |
Why it was late
All flights MSP → GFK · Connecting off DL 4330? Check the risk
Questions
How often is DL 4330 from GFK to MSP late?
Delta Air Lines 4330 from Grand Forks, ND to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 9% of 140 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is DL 4330 from MSP to GFK late?
Delta Air Lines 4330 from Minneapolis, MN to Grand Forks, ND arrived 15 or more minutes late, was diverted or was cancelled on 14% of 140 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.