ON TIMEBOARD

DL 1678 on time

Delta Air Lines 1678: Bozeman to Minneapolis at 6:00 a.m. (past 12 months)

On time
93%
326 flights · likely 90–95%
Cancelled
1.2%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+133 min
average delay
Similar flights
93%
DL, same route & hour

About 1 in 14 DL 1678 flights from Bozeman arrived 15+ minutes late, diverted or cancelled over the past year (7%); 1.2% were cancelled. The typical flight landed 14 minutes early.

DL 1678: BZN → MSP

Scheduled to leave Bozeman at 6:00 a.m. local time. Over the past year it arrived on time 93% of the time (326 flights), in line with other DL flights on the route at that hour (93%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 97% on time (31 flights)97OctNov 2025: 83% on time (30 flights)83NovDec 2025: 94% on time (31 flights)94DecJan 2026: 94% on time (16 flights)94JanFeb 2026: too few flights (11 flights)FebMar 2026: 88% on time (24 flights)88MarApr 2026: 93% on time (30 flights)93AprMay 2026: 97% on time (31 flights)97MayJun 2026: 90% on time (30 flights)90JunJul 2026: 97% on time (31 flights)97JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday4789%
Tuesday47100%
Wednesday4791%
Thursday4693%
Friday4696%
Saturday4696%
Sunday4785%

Why it was late

Airline (crew, maintenance, ops) 64%Severe weather 32%Air traffic & airport (NAS) 4%

All flights BZN → MSP · Connecting off DL 1678? Check the risk

Questions

How often is DL 1678 from BZN to MSP late?

Delta Air Lines 1678 from Bozeman, MT to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 7% of 326 scheduled flights between September 2025 and August 2026. 1.2% 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.