ON TIMEBOARD

DL 433 on time

Delta Air Lines 433: Atlanta to New York at 3:30 p.m. (past 12 months)

On time
65%
267 flights · likely 59–71%
Cancelled
2.6%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+75 min
average delay
Similar flights
65%
DL, same route & hour

About 1 in 3 DL 433 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (35%); 2.6% were cancelled. The typical flight landed 1 minutes early.

DL 433: ATL → LGA

Scheduled to leave Atlanta at 3:30 p.m. local time. Over the past year it arrived on time 65% of the time (267 flights), in line with other DL flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Jul 2025: 41% on time (27 flights)41JulAug 2025: 72% on time (29 flights)72AugSep 2025: 83% on time (30 flights)83SepOct 2025: 68% on time (31 flights)68OctNov 2025: 60% on time (30 flights)60NovDec 2025: 65% on time (31 flights)65DecJan 2026: too few flights (4 flights)JanApr 2026: 72% on time (18 flights)72AprMay 2026: 87% on time (31 flights)87MayJun 2026: 60% on time (30 flights)60JunJul 2026: 39% on time (31 flights)39JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday3967%
Tuesday3863%
Wednesday3866%
Thursday3861%
Friday3861%
Saturday3871%
Sunday3868%

Why it was late

Air traffic & airport (NAS) 66%Airline (crew, maintenance, ops) 24%Late inbound plane 9%Severe weather 2%

All flights ATL → LGA · Connecting off DL 433? Check the risk

Questions

How often is DL 433 from ATL to LGA late?

Delta Air Lines 433 from Atlanta, GA to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 35% of 267 scheduled flights between September 2025 and August 2026. 2.6% 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.