ON TIMEBOARD
Delta Air Lines / ATL → LAS

DL 466 on time

Delta Air Lines 466: Atlanta to Las Vegas at 11:00 a.m.; Las Vegas to Atlanta at 1:25 p.m. (past 12 months). Figures below the title are for ATL → LAS, its busiest leg

On time
79%
306 flights · likely 74–83%
Cancelled
0.7%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+41 min
average delay
Similar flights
78%
DL, same route & hour

About 1 in 5 DL 466 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.7% were cancelled. The typical flight landed 2 minutes early.

DL 466: ATL → LAS

Scheduled to leave Atlanta at 11:00 a.m. local time. Over the past year it arrived on time 79% of the time (306 flights), in line with other DL flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 81% on time (31 flights)81AugSep 2025: 90% on time (30 flights)90SepOct 2025: 74% on time (31 flights)74OctNov 2025: 73% on time (30 flights)73NovDec 2025: 81% on time (31 flights)81DecJan 2026: 74% on time (27 flights)74JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 74% on time (31 flights)74MarApr 2026: too few flights (12 flights)AprJun 2026: 75% on time (24 flights)75JunJul 2026: 87% on time (31 flights)87JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday4576%
Tuesday4473%
Wednesday4388%
Thursday4386%
Friday4281%
Saturday4475%
Sunday4573%

Why it was late

Airline (crew, maintenance, ops) 59%Air traffic & airport (NAS) 29%Late inbound plane 12%

All flights ATL → LAS · Connecting off DL 466? Check the risk

DL 466: LAS → ATL

Scheduled to leave Las Vegas at 1:25 p.m. local time. Over the past year it arrived on time 81% of the time (292 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 87% on time (31 flights)87OctNov 2025: 73% on time (30 flights)73NovDec 2025: 89% on time (19 flights)89DecJan 2026: 94% on time (18 flights)94JanFeb 2026: too few flights (14 flights)FebMar 2026: 82% on time (28 flights)82MarApr 2026: 90% on time (30 flights)90AprMay 2026: too few flights (6 flights)MayJun 2026: 75% on time (24 flights)75JunJul 2026: 65% on time (31 flights)65JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday4783%
Tuesday3977%
Wednesday3985%
Thursday4587%
Friday4473%
Saturday3681%
Sunday4281%

Why it was late

Airline (crew, maintenance, ops) 41%Air traffic & airport (NAS) 28%Late inbound plane 27%Severe weather 4%

All flights LAS → ATL · Connecting off DL 466? Check the risk

Questions

How often is DL 466 from ATL to LAS late?

Delta Air Lines 466 from Atlanta, GA to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 21% of 306 scheduled flights between September 2025 and August 2026. 0.7% were cancelled.

How often is DL 466 from LAS to ATL late?

Delta Air Lines 466 from Las Vegas, NV to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 19% of 292 scheduled flights between September 2025 and August 2026. 1.0% 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.