ON TIMEBOARD

DL 3797 on time

Delta Air Lines 3797: Salt Lake City to Oakland at 10:50 p.m. (past 12 months)

On time
93%
349 flights · likely 90–95%
Cancelled
0.0%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+58 min
average delay
Similar flights
93%
DL, same route & hour

About 1 in 14 DL 3797 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (7%); 0.0% were cancelled. The typical flight landed 12 minutes early.

DL 3797: SLC → OAK

Scheduled to leave Salt Lake City at 10:50 p.m. local time, operated by SkyWest as OO 3797. Over the past year it arrived on time 93% of the time (349 flights), in line with other DL flights on the route at that hour (93%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Salt Lake City to Oakland (100% of days). Delta Air Lines's last SLC–OAK flight was cancelled 0.0% of the time, against 0.3% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 10:45 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 90% on time (31 flights)90OctNov 2025: 97% on time (30 flights)97NovDec 2025: 95% on time (19 flights)95DecJan 2026: 96% on time (27 flights)96JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 87% on time (31 flights)87MarApr 2026: 97% on time (30 flights)97AprMay 2026: 97% on time (31 flights)97MayJun 2026: 97% on time (30 flights)97JunJul 2026: 94% on time (31 flights)94JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5190%
Tuesday50100%
Wednesday5090%
Thursday5098%
Friday5094%
Saturday4992%
Sunday4986%

Why it was late

Airline (crew, maintenance, ops) 94%Severe weather 3%Air traffic & airport (NAS) 2%Security 1%

All flights SLC → OAK · Connecting off DL 3797? Check the risk

Questions

How often is DL 3797 from SLC to OAK late?

Delta Air Lines 3797 from Salt Lake City, UT to Oakland, CA arrived 15 or more minutes late, was diverted or was cancelled on 7% of 349 scheduled flights between September 2025 and August 2026. 0.0% 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.