ON TIMEBOARD

DL 1220 on time

Delta Air Lines 1220: Denver to Minneapolis at 6:55 p.m. (past 12 months)

On time
70%
244 flights · likely 64–75%
Cancelled
0.0%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+69 min
average delay
Similar flights
75%
DL, same route & hour

About 1 in 3 DL 1220 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (30%); 0.0% were cancelled. The typical flight landed 4 minutes early.

DL 1220: DEN → MSP

Scheduled to leave Denver at 6:55 p.m. local time. Over the past year it arrived on time 70% of the time (244 flights), worse than other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Denver to Minneapolis (100% of days). Delta Air Lines's last DEN–MSP flight was cancelled 0.0% of the time, against 1.3% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.

Month by month

10%55%100%Jul 2025: 22% on time (23 flights)22JulAug 2025: 52% on time (29 flights)52AugSep 2025: 83% on time (30 flights)83SepOct 2025: 84% on time (31 flights)84OctNov 2025: 79% on time (29 flights)79NovDec 2025: too few flights (9 flights)DecMar 2026: 86% on time (21 flights)86MarApr 2026: 88% on time (26 flights)88AprMay 2026: 68% on time (25 flights)68MayJun 2026: 43% on time (23 flights)43JunJul 2026: 63% on time (24 flights)63JulAug 2026: 35% on time (26 flights)35Aug

By day of week

DayFlightsOn time
Monday4161%
Tuesday3781%
Wednesday3778%
Thursday3866%
Friday3974%
Saturday13—
Sunday3962%

Why it was late

Late inbound plane 73%Airline (crew, maintenance, ops) 16%Air traffic & airport (NAS) 11%Severe weather 1%

All flights DEN → MSP · Connecting off DL 1220? Check the risk

Questions

How often is DL 1220 from DEN to MSP late?

Delta Air Lines 1220 from Denver, CO to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 30% of 244 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.