ON TIMEBOARD

DL 1635 on time

Delta Air Lines 1635: Kansas City to Minneapolis at 6:23 a.m. (past 12 months)

On time
88%
365 flights · likely 85–91%
Cancelled
2.7%
of scheduled flights
Typical arrival
−16 min
median vs schedule
When late
+119 min
average delay
Similar flights
88%
DL, same route & hour

About 1 in 9 DL 1635 flights from Kansas City arrived 15+ minutes late, diverted or cancelled over the past year (12%); 2.7% were cancelled. The typical flight landed 16 minutes early.

DL 1635: MCI → MSP

Scheduled to leave Kansas City at 6:23 a.m. local time. Over the past year it arrived on time 88% of the time (365 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 100% on time (31 flights)100OctNov 2025: 87% on time (30 flights)87NovDec 2025: 84% on time (31 flights)84DecJan 2026: 94% on time (31 flights)94JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 90% on time (31 flights)90MarApr 2026: 80% on time (30 flights)80AprMay 2026: 90% on time (31 flights)90MayJun 2026: 97% on time (30 flights)97JunJul 2026: 87% on time (31 flights)87JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday5385%
Tuesday5290%
Wednesday5290%
Thursday5290%
Friday5287%
Saturday5294%
Sunday5283%

Why it was late

Airline (crew, maintenance, ops) 68%Late inbound plane 23%Air traffic & airport (NAS) 7%Severe weather 3%

All flights MCI → MSP · Connecting off DL 1635? Check the risk

Questions

How often is DL 1635 from MCI to MSP late?

Delta Air Lines 1635 from Kansas City, MO to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 12% of 365 scheduled flights between September 2025 and August 2026. 2.7% 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.