ON TIMEBOARD

DL 761 on time

Delta Air Lines 761: Ontario to Atlanta at 7:05 a.m. (past 12 months)

On time
88%
364 flights · likely 84–91%
Cancelled
1.9%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+124 min
average delay
Similar flights
89%
DL, same route & hour

About 1 in 8 DL 761 flights from Ontario arrived 15+ minutes late, diverted or cancelled over the past year (12%); 1.9% were cancelled. The typical flight landed 8 minutes early.

DL 761: ONT → ATL

Scheduled to leave Ontario at 7:05 a.m. local time. Over the past year it arrived on time 88% of the time (364 flights), in line with other DL flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 94% on time (31 flights)94OctNov 2025: 93% on time (30 flights)93NovDec 2025: 84% on time (31 flights)84DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 81% on time (31 flights)81MarApr 2026: 90% on time (29 flights)90AprMay 2026: 90% on time (31 flights)90MayJun 2026: 90% on time (30 flights)90JunJul 2026: 74% on time (31 flights)74JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5288%
Tuesday5294%
Wednesday5296%
Thursday5288%
Friday5279%
Saturday5285%
Sunday5283%

Why it was late

Airline (crew, maintenance, ops) 84%Air traffic & airport (NAS) 9%Late inbound plane 7%Security 1%

All flights ONT → ATL · Connecting off DL 761? Check the risk

Questions

How often is DL 761 from ONT to ATL late?

Delta Air Lines 761 from Ontario, CA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 364 scheduled flights between September 2025 and August 2026. 1.9% 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.