ON TIMEBOARD

DL 1763 on time

Delta Air Lines 1763: San Juan to Atlanta at 7:30 a.m. (past 12 months)

On time
94%
365 flights · likely 91–96%
Cancelled
1.1%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+96 min
average delay
Similar flights
94%
DL, same route & hour

About 1 in 17 DL 1763 flights from San Juan arrived 15+ minutes late, diverted or cancelled over the past year (6%); 1.1% were cancelled. The typical flight landed 10 minutes early.

DL 1763: SJU → ATL

Scheduled to leave San Juan at 7:30 a.m. local time. Over the past year it arrived on time 94% of the time (365 flights), in line with other DL flights on the route at that hour (94%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 97% on time (31 flights)97OctNov 2025: 90% on time (30 flights)90NovDec 2025: 90% on time (31 flights)90DecJan 2026: 87% on time (31 flights)87JanFeb 2026: 96% on time (28 flights)96FebMar 2026: 90% on time (31 flights)90MarApr 2026: 90% on time (30 flights)90AprMay 2026: 97% on time (31 flights)97MayJun 2026: 97% on time (30 flights)97JunJul 2026: 100% on time (31 flights)100JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday5392%
Tuesday5292%
Wednesday5296%
Thursday5296%
Friday5296%
Saturday5294%
Sunday5290%

Why it was late

Airline (crew, maintenance, ops) 89%Air traffic & airport (NAS) 7%Late inbound plane 3%Severe weather 1%

All flights SJU → ATL · Connecting off DL 1763? Check the risk

Questions

How often is DL 1763 from SJU to ATL late?

Delta Air Lines 1763 from San Juan, PR to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 6% of 365 scheduled flights between September 2025 and August 2026. 1.1% 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.