ON TIMEBOARD

DL 1272 on time

Delta Air Lines 1272: Salt Lake City to San Jose at 10:50 p.m. (past 12 months)

On time
82%
365 flights · likely 78–86%
Cancelled
1.1%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+87 min
average delay
Similar flights
83%
DL, same route & hour

About 1 in 6 DL 1272 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (18%); 1.1% were cancelled. The typical flight landed 7 minutes early.

DL 1272: SLC → SJC

Scheduled to leave Salt Lake City at 10:50 p.m. local time. Over the past year it arrived on time 82% of the time (365 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Salt Lake City to San Jose (100% of days). Delta Air Lines's last SLC–SJC flight was cancelled 1.1% of the time, against 0.1% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:55 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 77% on time (30 flights)77SepOct 2025: 90% on time (31 flights)90OctNov 2025: 77% on time (30 flights)77NovDec 2025: 71% on time (31 flights)71DecJan 2026: 87% on time (31 flights)87JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 84% on time (31 flights)84MarApr 2026: 87% on time (30 flights)87AprMay 2026: 81% on time (31 flights)81MayJun 2026: 73% on time (30 flights)73JunJul 2026: 90% on time (31 flights)90JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday5288%
Wednesday5290%
Thursday5281%
Friday5283%
Saturday5275%
Sunday5277%

Why it was late

Airline (crew, maintenance, ops) 81%Late inbound plane 13%Air traffic & airport (NAS) 4%Severe weather 1%

All flights SLC → SJC · Connecting off DL 1272? Check the risk

Questions

How often is DL 1272 from SLC to SJC late?

Delta Air Lines 1272 from Salt Lake City, UT to San Jose, CA arrived 15 or more minutes late, was diverted or was cancelled on 18% 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.