ON TIMEBOARD

DL 2111 on time

Delta Air Lines 2111: Salt Lake City to Boise at 10:50 p.m. (past 12 months)

On time
78%
350 flights · likely 73–82%
Cancelled
1.4%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+64 min
average delay
Similar flights
74%
DL, same route & hour

About 1 in 5 DL 2111 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (22%); 1.4% were cancelled. The typical flight landed 7 minutes early.

DL 2111: SLC → BOI

Scheduled to leave Salt Lake City at 10:50 p.m. local time. Over the past year it arrived on time 78% of the time (350 flights), better than other DL flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Salt Lake City to Boise (99% of days). Delta Air Lines's last SLC–BOI flight was cancelled 1.4% of the time, against 0.7% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:15 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 92% on time (26 flights)92SepOct 2025: 88% on time (26 flights)88OctNov 2025: 79% on time (28 flights)79NovDec 2025: 81% on time (31 flights)81DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 88% on time (26 flights)88FebMar 2026: 70% on time (30 flights)70MarApr 2026: 67% on time (30 flights)67AprMay 2026: 87% on time (31 flights)87MayJun 2026: 70% on time (30 flights)70JunJul 2026: 70% on time (30 flights)70JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday5078%
Tuesday5290%
Wednesday5287%
Thursday5178%
Friday5167%
Saturday4281%
Sunday5265%

Why it was late

Airline (crew, maintenance, ops) 62%Late inbound plane 26%Air traffic & airport (NAS) 8%Severe weather 5%

All flights SLC → BOI · Connecting off DL 2111? Check the risk

Questions

How often is DL 2111 from SLC to BOI late?

Delta Air Lines 2111 from Salt Lake City, UT to Boise, ID arrived 15 or more minutes late, was diverted or was cancelled on 22% of 350 scheduled flights between September 2025 and August 2026. 1.4% 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.