ON TIMEBOARD

DL 2247 on time

Delta Air Lines 2247: Salt Lake City to Chicago at 8:20 a.m. (past 12 months)

On time
84%
334 flights · likely 80–87%
Cancelled
0.9%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+62 min
average delay
Similar flights
84%
DL, same route & hour

About 1 in 6 DL 2247 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.9% were cancelled. The typical flight landed 7 minutes early.

DL 2247: SLC → ORD

Scheduled to leave Salt Lake City at 8:20 a.m. local time. Over the past year it arrived on time 84% of the time (334 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 87% on time (31 flights)87OctNov 2025: 70% on time (30 flights)70NovDec 2025: 94% on time (31 flights)94DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 84% on time (31 flights)84MarApr 2026: 80% on time (30 flights)80AprMay 2026: too few flights (6 flights)MayJun 2026: 83% on time (24 flights)83JunJul 2026: 87% on time (31 flights)87JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday4984%
Tuesday4888%
Wednesday4883%
Thursday4781%
Friday4783%
Saturday4785%
Sunday4883%

Why it was late

Air traffic & airport (NAS) 54%Airline (crew, maintenance, ops) 46%

All flights SLC → ORD · Connecting off DL 2247? Check the risk

Questions

How often is DL 2247 from SLC to ORD late?

Delta Air Lines 2247 from Salt Lake City, UT to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 16% of 334 scheduled flights between September 2025 and August 2026. 0.9% 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.