ON TIMEBOARD
Delta Air Lines / ATL → LAS

DL 777 on time

Delta Air Lines 777: Atlanta to Las Vegas at 8:15 a.m.; Las Vegas to Atlanta at 10:13 a.m. (past 12 months). Figures below the title are for ATL → LAS, its busiest leg

On time
84%
341 flights · likely 80–88%
Cancelled
1.2%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+49 min
average delay
Similar flights
86%
DL, same route & hour

About 1 in 6 DL 777 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (16%); 1.2% were cancelled. The typical flight landed 5 minutes early.

DL 777: ATL → LAS

Scheduled to leave Atlanta at 8:15 a.m. local time. Over the past year it arrived on time 84% of the time (341 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 94% on time (31 flights)94OctNov 2025: 83% on time (30 flights)83NovDec 2025: 90% on time (31 flights)90DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 90% on time (31 flights)90MarApr 2026: too few flights (12 flights)AprMay 2026: 80% on time (25 flights)80MayJun 2026: 87% on time (30 flights)87JunJul 2026: 87% on time (31 flights)87JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday4982%
Tuesday4883%
Wednesday4892%
Thursday4988%
Friday4980%
Saturday4986%
Sunday4982%

Why it was late

Airline (crew, maintenance, ops) 60%Air traffic & airport (NAS) 35%Severe weather 2%Late inbound plane 2%

All flights ATL → LAS · Connecting off DL 777? Check the risk

DL 777: LAS → ATL

Scheduled to leave Las Vegas at 10:13 a.m. local time. Over the past year it arrived on time 80% of the time (214 flights), worse than other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 80% on time (30 flights)80AprMay 2025: too few flights (6 flights)MayJun 2025: 74% on time (23 flights)74JunJul 2025: too few flights (6 flights)JulJan 2026: 93% on time (27 flights)93JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 77% on time (31 flights)77MarApr 2026: too few flights (12 flights)AprMay 2026: 76% on time (25 flights)76MayJun 2026: 93% on time (30 flights)93JunJul 2026: 55% on time (31 flights)55JulAug 2026: 77% on time (30 flights)77Aug

By day of week

DayFlightsOn time
Monday3194%
Tuesday3087%
Wednesday3090%
Thursday3177%
Friday3060%
Saturday3184%
Sunday3171%

Why it was late

Late inbound plane 39%Airline (crew, maintenance, ops) 38%Air traffic & airport (NAS) 23%

All flights LAS → ATL · Connecting off DL 777? Check the risk

Questions

How often is DL 777 from ATL to LAS late?

Delta Air Lines 777 from Atlanta, GA to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 16% of 341 scheduled flights between September 2025 and August 2026. 1.2% were cancelled.

How often is DL 777 from LAS to ATL late?

Delta Air Lines 777 from Las Vegas, NV to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 20% of 214 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.