ON TIMEBOARD

DL 3759 on time

Delta Air Lines 3759: Los Angeles to Sacramento at 3:40 p.m.; Sacramento to Los Angeles at 5:59 p.m. (past 12 months). Figures below the title are for LAX → SMF, its busiest leg

On time
87%
343 flights · likely 84–91%
Cancelled
0.0%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+56 min
average delay
Similar flights
81%
DL, same route & hour

About 1 in 8 DL 3759 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (13%); 0.0% were cancelled. The typical flight landed 12 minutes early.

DL 3759: LAX → SMF

Scheduled to leave Los Angeles at 3:40 p.m. local time, operated by SkyWest as OO 3759. Over the past year it arrived on time 87% of the time (343 flights), better than other DL flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 77% on time (31 flights)77OctNov 2025: 93% on time (30 flights)93NovDec 2025: 89% on time (19 flights)89DecJan 2026: 96% on time (27 flights)96JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 71% on time (31 flights)71MarApr 2026: 100% on time (30 flights)100AprMay 2026: 87% on time (31 flights)87MayJun 2026: 89% on time (28 flights)89JunJul 2026: 94% on time (31 flights)94JulAug 2026: 89% on time (27 flights)89Aug

By day of week

DayFlightsOn time
Monday5084%
Tuesday4990%
Wednesday5094%
Thursday5090%
Friday5086%
Saturday4587%
Sunday4982%

Why it was late

Airline (crew, maintenance, ops) 85%Severe weather 11%Air traffic & airport (NAS) 4%

All flights LAX → SMF · Connecting off DL 3759? Check the risk

DL 3759: SMF → LAX

Scheduled to leave Sacramento at 5:59 p.m. local time, operated by SkyWest as OO 3759. Over the past year it arrived on time 88% of the time (262 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 94% on time (31 flights)94JulAug 2025: 97% on time (31 flights)97AugSep 2025: 93% on time (30 flights)93SepOct 2025: too few flights (5 flights)OctJan 2026: 96% on time (27 flights)96JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 87% on time (31 flights)87MarApr 2026: 97% on time (30 flights)97AprMay 2026: 88% on time (26 flights)88MayJun 2026: 81% on time (27 flights)81JunJul 2026: 90% on time (31 flights)90JulAug 2026: 85% on time (27 flights)85Aug

By day of week

DayFlightsOn time
Monday3982%
Tuesday3887%
Wednesday3992%
Thursday3992%
Friday3985%
Saturday3090%
Sunday3889%

Why it was late

Airline (crew, maintenance, ops) 83%Severe weather 13%Air traffic & airport (NAS) 4%

All flights SMF → LAX · Connecting off DL 3759? Check the risk

Questions

How often is DL 3759 from LAX to SMF late?

Delta Air Lines 3759 from Los Angeles, CA to Sacramento, CA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 343 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

How often is DL 3759 from SMF to LAX late?

Delta Air Lines 3759 from Sacramento, CA to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 262 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.