ON TIMEBOARD

DL 5224 on time

Delta Air Lines 5224: Atlanta to Knoxville at 8:45 p.m. (past 12 months)

On time
65%
287 flights · likely 59–70%
Cancelled
1.1%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+72 min
average delay
Similar flights
60%
DL, same route & hour

About 1 in 3 DL 5224 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (35%); 1.1% were cancelled. The typical flight landed 5 minutes early.

DL 5224: ATL → TYS

Scheduled to leave Atlanta at 8:45 p.m. local time, operated by Endeavor Air as 9E 5224. Over the past year it arrived on time 65% of the time (287 flights), better than other DL flights on the route at that hour (60%). Last seen in the data Aug 30, 2026.

Month by month

30%65%100%Sep 2025: 70% on time (30 flights)70SepOct 2025: 71% on time (31 flights)71OctNov 2025: 75% on time (28 flights)75NovDec 2025: 43% on time (28 flights)43DecJan 2026: 82% on time (17 flights)82JanFeb 2026: too few flights (11 flights)FebMar 2026: 63% on time (24 flights)63MarApr 2026: 67% on time (24 flights)67AprMay 2026: 67% on time (24 flights)67MayJun 2026: 77% on time (26 flights)77JunJul 2026: 41% on time (27 flights)41JulAug 2026: 53% on time (17 flights)53Aug

By day of week

DayFlightsOn time
Monday4757%
Tuesday3972%
Wednesday3776%
Thursday4360%
Friday4556%
Saturday2976%
Sunday4764%

Why it was late

Airline (crew, maintenance, ops) 52%Late inbound plane 36%Air traffic & airport (NAS) 8%Severe weather 4%

All flights ATL → TYS · Connecting off DL 5224? Check the risk

Questions

How often is DL 5224 from ATL to TYS late?

Delta Air Lines 5224 from Atlanta, GA to Knoxville, TN arrived 15 or more minutes late, was diverted or was cancelled on 35% of 287 scheduled flights between September 2025 and August 2026. 1.1% 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.