ON TIMEBOARD

DL 1197 on time

Delta Air Lines 1197: Salt Lake City to Los Angeles at 10:45 p.m. (past 12 months)

On time
80%
236 flights · likely 75–85%
Cancelled
1.3%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+59 min
average delay
Similar flights
83%
DL, same route & hour

About 1 in 5 DL 1197 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (20%); 1.3% were cancelled. The typical flight landed 8 minutes early.

DL 1197: SLC → LAX

Scheduled to leave Salt Lake City at 10:45 p.m. local time. Over the past year it arrived on time 80% of the time (236 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 Los Angeles (100% of days). Delta Air Lines's last SLC–LAX flight was cancelled 0.8% of the time, against 0.5% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:49 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 88% on time (26 flights)88SepOct 2025: 74% on time (23 flights)74OctNov 2025: 89% on time (18 flights)89NovDec 2025: 90% on time (21 flights)90DecJan 2026: too few flights (14 flights)JanFeb 2026: too few flights (9 flights)FebMar 2026: 90% on time (21 flights)90MarApr 2026: 73% on time (26 flights)73AprMay 2026: 88% on time (25 flights)88MayJun 2026: too few flights (5 flights)JunJul 2026: 68% on time (22 flights)68JulAug 2026: 65% on time (26 flights)65Aug

By day of week

DayFlightsOn time
Monday4290%
Tuesday3879%
Wednesday3786%
Thursday3786%
Friday3974%
Saturday4—
Sunday3967%

Why it was late

Airline (crew, maintenance, ops) 71%Late inbound plane 15%Air traffic & airport (NAS) 13%Severe weather 1%

All flights SLC → LAX · Connecting off DL 1197? Check the risk

Questions

How often is DL 1197 from SLC to LAX late?

Delta Air Lines 1197 from Salt Lake City, UT to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 20% of 236 scheduled flights between September 2025 and August 2026. 1.3% 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.