ON TIMEBOARD

DL 2633 on time

Delta Air Lines 2633: Chicago to New York at 7:05 a.m. (past 12 months)

On time
71%
211 flights · likely 64–76%
Cancelled
7.6%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+92 min
average delay
Similar flights
71%
DL, same route & hour

About 1 in 3 DL 2633 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (29%); 7.6% were cancelled. The typical flight landed 8 minutes early.

DL 2633: ORD → LGA

Scheduled to leave Chicago at 7:05 a.m. local time. Over the past year it arrived on time 71% of the time (211 flights), in line with other DL flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 75% on time (20 flights)75JanFeb 2026: 75% on time (20 flights)75FebMar 2026: 50% on time (22 flights)50MarApr 2026: 81% on time (26 flights)81AprMay 2026: 74% on time (31 flights)74MayJun 2026: 77% on time (30 flights)77JunJul 2026: 58% on time (31 flights)58JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday3566%
Tuesday3471%
Wednesday3476%
Thursday3471%
Friday3474%
Saturday2075%
Sunday2060%

Why it was late

Airline (crew, maintenance, ops) 62%Air traffic & airport (NAS) 25%Late inbound plane 10%Severe weather 3%

All flights ORD → LGA · Connecting off DL 2633? Check the risk

Questions

How often is DL 2633 from ORD to LGA late?

Delta Air Lines 2633 from Chicago, IL to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 29% of 211 scheduled flights between September 2025 and August 2026. 7.6% 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.