ON TIMEBOARD

DL 4284 on time

Delta Air Lines 4284: Minneapolis to Williston at 12:55 p.m.; Williston to Minneapolis at 3:35 p.m. (past 12 months). Figures below the title are for MSP → XWA, its busiest leg

On time
73%
319 flights · likely 68–78%
Cancelled
1.3%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+53 min
average delay
Similar flights
66%
DL, same route & hour

About 1 in 4 DL 4284 flights from Minneapolis arrived 15+ minutes late, diverted or cancelled over the past year (27%); 1.3% were cancelled. The typical flight landed 2 minutes early.

DL 4284: MSP → XWA

Scheduled to leave Minneapolis at 12:55 p.m. local time, operated by SkyWest as OO 4284. Over the past year it arrived on time 73% of the time (319 flights), better than other DL flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 92% on time (26 flights)92SepOct 2025: 63% on time (27 flights)63OctNov 2025: 76% on time (25 flights)76NovDec 2025: 46% on time (28 flights)46DecJan 2026: 52% on time (27 flights)52JanFeb 2026: 58% on time (24 flights)58FebMar 2026: 63% on time (27 flights)63MarApr 2026: 88% on time (26 flights)88AprMay 2026: 84% on time (25 flights)84MayJun 2026: 85% on time (26 flights)85JunJul 2026: 85% on time (27 flights)85JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5366%
Tuesday5279%
Wednesday5281%
Thursday5178%
Friday5271%
Saturday8—
Sunday5167%

Why it was late

Airline (crew, maintenance, ops) 65%Severe weather 21%Air traffic & airport (NAS) 13%Security 1%

All flights MSP → XWA · Connecting off DL 4284? Check the risk

DL 4284: XWA → MSP

Scheduled to leave Williston at 3:35 p.m. local time, operated by SkyWest as OO 4284. Over the past year it arrived on time 80% of the time (317 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Williston to Minneapolis (100% of days). Delta Air Lines's last XWA–MSP flight was cancelled 1.4% of the time, against 2.0% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 5:53 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 85% on time (26 flights)85SepOct 2025: 89% on time (27 flights)89OctNov 2025: 72% on time (25 flights)72NovDec 2025: 50% on time (26 flights)50DecJan 2026: 74% on time (27 flights)74JanFeb 2026: 75% on time (24 flights)75FebMar 2026: 81% on time (27 flights)81MarApr 2026: 81% on time (26 flights)81AprMay 2026: 92% on time (25 flights)92MayJun 2026: 73% on time (26 flights)73JunJul 2026: 89% on time (27 flights)89JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday5283%
Wednesday5188%
Thursday5072%
Friday5281%
Saturday8—
Sunday5178%

Why it was late

Airline (crew, maintenance, ops) 65%Severe weather 26%Air traffic & airport (NAS) 9%

All flights XWA → MSP · Connecting off DL 4284? Check the risk

Questions

How often is DL 4284 from MSP to XWA late?

Delta Air Lines 4284 from Minneapolis, MN to Williston, ND arrived 15 or more minutes late, was diverted or was cancelled on 27% of 319 scheduled flights between September 2025 and August 2026. 1.3% were cancelled.

How often is DL 4284 from XWA to MSP late?

Delta Air Lines 4284 from Williston, ND to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 20% of 317 scheduled flights between September 2025 and August 2026. 1.3% 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.