ON TIMEBOARD

DL 1212 on time

Delta Air Lines 1212: Kansas City to Atlanta at 7:00 a.m. (past 12 months)

On time
93%
265 flights · likely 90–96%
Cancelled
0.8%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+139 min
average delay
Similar flights
92%
DL, same route & hour

About 1 in 15 DL 1212 flights from Kansas City arrived 15+ minutes late, diverted or cancelled over the past year (7%); 0.8% were cancelled. The typical flight landed 14 minutes early.

DL 1212: MCI → ATL

Scheduled to leave Kansas City at 7:00 a.m. local time. Over the past year it arrived on time 93% of the time (265 flights), in line with other DL flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 94% on time (31 flights)94JulAug 2025: 94% on time (31 flights)94AugSep 2025: 97% on time (30 flights)97SepOct 2025: 94% on time (31 flights)94OctNov 2025: 90% on time (30 flights)90NovDec 2025: 90% on time (29 flights)90DecJan 2026: too few flights (4 flights)JanApr 2026: 89% on time (18 flights)89AprMay 2026: 90% on time (31 flights)90MayJun 2026: 93% on time (30 flights)93JunJul 2026: 100% on time (31 flights)100JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3987%
Tuesday3897%
Wednesday3792%
Thursday3797%
Friday3897%
Saturday38100%
Sunday3882%

Why it was late

Airline (crew, maintenance, ops) 78%Air traffic & airport (NAS) 17%Severe weather 5%

All flights MCI → ATL · Connecting off DL 1212? Check the risk

Questions

How often is DL 1212 from MCI to ATL late?

Delta Air Lines 1212 from Kansas City, MO to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 7% of 265 scheduled flights between September 2025 and August 2026. 0.8% 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.