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Delta Air Lines / LAX → LAS

DL 2120 on time

Delta Air Lines 2120: Los Angeles to Las Vegas at 3:32 p.m.; Las Vegas to Los Angeles at 5:41 p.m. (past 12 months). Figures below the title are for LAX → LAS, its busiest leg

On time
65%
363 flights · likely 60–70%
Cancelled
0.5%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+66 min
average delay
Similar flights
61%
DL, same route & hour

About 1 in 3 DL 2120 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (35%); 0.5% were cancelled. The typical flight landed 0 minutes early.

DL 2120: LAX → LAS

Scheduled to leave Los Angeles at 3:32 p.m. local time. Over the past year it arrived on time 65% of the time (363 flights), better than other DL flights on the route at that hour (61%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 47% on time (30 flights)47SepOct 2025: 48% on time (31 flights)48OctNov 2025: 63% on time (30 flights)63NovDec 2025: 77% on time (31 flights)77DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 77% on time (31 flights)77MarApr 2026: 77% on time (30 flights)77AprMay 2026: 50% on time (30 flights)50MayJun 2026: 73% on time (30 flights)73JunJul 2026: 71% on time (31 flights)71JulAug 2026: 47% on time (30 flights)47Aug

By day of week

DayFlightsOn time
Monday5362%
Tuesday5281%
Wednesday5265%
Thursday5254%
Friday5260%
Saturday5263%
Sunday5070%

Why it was late

Airline (crew, maintenance, ops) 43%Late inbound plane 33%Air traffic & airport (NAS) 24%

All flights LAX → LAS · Connecting off DL 2120? Check the risk

DL 2120: LAS → LAX

Scheduled to leave Las Vegas at 5:41 p.m. local time. Over the past year it arrived on time 78% of the time (158 flights), in line with other DL flights on the route at that hour (79%). Last seen in the data Aug 1, 2026.

Month by month

40%70%100%Mar 2025: 65% on time (31 flights)65MarApr 2025: 70% on time (30 flights)70AprMay 2025: too few flights (6 flights)MayDec 2025: too few flights (12 flights)DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 71% on time (28 flights)71FebMar 2026: too few flights (7 flights)MarApr 2026: 89% on time (18 flights)89AprMay 2026: too few flights (6 flights)MayJun 2026: 79% on time (24 flights)79JunJul 2026: 81% on time (31 flights)81JulAug 2026: too few flights (1 flights)Aug

By day of week

DayFlightsOn time
Monday2370%
Tuesday2391%
Wednesday2391%
Thursday2268%
Friday2273%
Saturday2365%
Sunday2286%

Why it was late

Late inbound plane 56%Airline (crew, maintenance, ops) 34%Air traffic & airport (NAS) 9%

All flights LAS → LAX · Connecting off DL 2120? Check the risk

Questions

How often is DL 2120 from LAX to LAS late?

Delta Air Lines 2120 from Los Angeles, CA to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 35% of 363 scheduled flights between September 2025 and August 2026. 0.5% were cancelled.

How often is DL 2120 from LAS to LAX late?

Delta Air Lines 2120 from Las Vegas, NV to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 22% of 158 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.