ON TIMEBOARD

DL 4328 on time

Delta Air Lines 4328: Grand Forks to Minneapolis at 5:00 a.m. (past 12 months)

On time
93%
140 flights · likely 87–96%
Cancelled
0.0%
of scheduled flights
Typical arrival
−23 min
median vs schedule
When late
+214 min
average delay
Similar flights
88%
DL, same route & hour

About 1 in 14 DL 4328 flights from Grand Forks arrived 15+ minutes late, diverted or cancelled over the past year (7%); 0.0% were cancelled. The typical flight landed 23 minutes early.

DL 4328: GFK → MSP

Scheduled to leave Grand Forks at 5:00 a.m. local time, operated by SkyWest as OO 4328. Over the past year it arrived on time 93% of the time (140 flights), better than other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2026: 94% on time (17 flights)94AprMay 2026: 87% on time (31 flights)87MayJun 2026: 93% on time (30 flights)93JunJul 2026: 90% on time (31 flights)90JulAug 2026: 100% on time (31 flights)100Aug

By day of week

DayFlightsOn time
Monday2085%
Tuesday2095%
Wednesday2095%
Thursday2085%
Friday20100%
Saturday2095%
Sunday2095%

Why it was late

Airline (crew, maintenance, ops) 100%

All flights GFK → MSP · Connecting off DL 4328? Check the risk

Questions

How often is DL 4328 from GFK to MSP late?

Delta Air Lines 4328 from Grand Forks, ND to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 7% 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.