ON TIMEBOARD

DL 557 on time

Delta Air Lines 557: Atlanta to New York at 9:30 a.m. (past 12 months)

On time
82%
336 flights · likely 78–86%
Cancelled
1.8%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+50 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 6 DL 557 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (18%); 1.8% were cancelled. The typical flight landed 8 minutes early.

DL 557: ATL → LGA

Scheduled to leave Atlanta at 9:30 a.m. local time. Over the past year it arrived on time 82% of the time (336 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: 89% on time (28 flights)89NovDec 2025: 74% on time (31 flights)74DecJan 2026: 78% on time (27 flights)78JanFeb 2026: 88% on time (24 flights)88FebMar 2026: 78% on time (27 flights)78MarApr 2026: 78% on time (27 flights)78AprMay 2026: 100% on time (31 flights)100MayJun 2026: 70% on time (27 flights)70JunJul 2026: 63% on time (27 flights)63JulAug 2026: 88% on time (26 flights)88Aug

By day of week

DayFlightsOn time
Monday5374%
Tuesday5281%
Wednesday5288%
Thursday5178%
Friday5192%
Saturday2681%
Sunday5180%

Why it was late

Airline (crew, maintenance, ops) 50%Air traffic & airport (NAS) 41%Late inbound plane 10%

All flights ATL → LGA · Connecting off DL 557? Check the risk

Questions

How often is DL 557 from ATL to LGA late?

Delta Air Lines 557 from Atlanta, GA to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 18% of 336 scheduled flights between September 2025 and August 2026. 1.8% 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.