ON TIMEBOARD

DL 560 on time

Delta Air Lines 560: Seattle to Atlanta at 4:05 p.m. (past 12 months)

On time
84%
348 flights · likely 79–87%
Cancelled
0.6%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+75 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 6 DL 560 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.6% were cancelled. The typical flight landed 10 minutes early.

DL 560: SEA → ATL

Scheduled to leave Seattle at 4:05 p.m. local time. Over the past year it arrived on time 84% of the time (348 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 84% on time (31 flights)84OctNov 2025: 83% on time (29 flights)83NovDec 2025: 68% on time (19 flights)68DecJan 2026: 81% on time (27 flights)81JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 77% on time (31 flights)77MarApr 2026: 87% on time (30 flights)87AprMay 2026: 84% on time (31 flights)84MayJun 2026: 83% on time (30 flights)83JunJul 2026: 90% on time (31 flights)90JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday5182%
Tuesday5088%
Wednesday5086%
Thursday4988%
Friday5078%
Saturday4986%
Sunday4978%

Why it was late

Airline (crew, maintenance, ops) 57%Air traffic & airport (NAS) 24%Late inbound plane 15%Severe weather 4%

All flights SEA → ATL · Connecting off DL 560? Check the risk

Questions

How often is DL 560 from SEA to ATL late?

Delta Air Lines 560 from Seattle, WA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 348 scheduled flights between September 2025 and August 2026. 0.6% 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.