ON TIMEBOARD

DL 988 on time

Delta Air Lines 988: New York to Atlanta at 1:59 p.m. (past 12 months)

On time
72%
341 flights · likely 67–77%
Cancelled
1.5%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+60 min
average delay
Similar flights
76%
DL, same route & hour

About 1 in 4 DL 988 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (28%); 1.5% were cancelled. The typical flight landed 8 minutes early.

DL 988: LGA → ATL

Scheduled to leave New York at 1:59 p.m. local time. Over the past year it arrived on time 72% of the time (341 flights), worse than other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 71% on time (31 flights)71OctNov 2025: 66% on time (29 flights)66NovDec 2025: 68% on time (31 flights)68DecJan 2026: 69% on time (26 flights)69JanFeb 2026: 67% on time (24 flights)67FebMar 2026: 70% on time (27 flights)70MarApr 2026: 86% on time (28 flights)86AprMay 2026: 77% on time (31 flights)77MayJun 2026: 81% on time (27 flights)81JunJul 2026: 56% on time (27 flights)56JulAug 2026: 60% on time (30 flights)60Aug

By day of week

DayFlightsOn time
Monday5358%
Tuesday5281%
Wednesday5281%
Thursday5175%
Friday5277%
Saturday2976%
Sunday5260%

Why it was late

Late inbound plane 42%Air traffic & airport (NAS) 34%Airline (crew, maintenance, ops) 24%

All flights LGA → ATL · Connecting off DL 988? Check the risk

Questions

How often is DL 988 from LGA to ATL late?

Delta Air Lines 988 from New York, NY to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 28% of 341 scheduled flights between September 2025 and August 2026. 1.5% 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.