ON TIMEBOARD

DL 955 on time

Delta Air Lines 955: Atlanta to Las Vegas at 9:10 p.m. (past 12 months)

On time
64%
222 flights · likely 58–70%
Cancelled
0.9%
of scheduled flights
Typical arrival
+3 min
median vs schedule
When late
+74 min
average delay
Similar flights
65%
DL, same route & hour

About 1 in 3 DL 955 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (36%); 0.9% were cancelled. The typical flight landed 3 minutes late.

DL 955: ATL → LAS

Scheduled to leave Atlanta at 9:10 p.m. local time. Over the past year it arrived on time 64% of the time (222 flights), in line with other DL flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Jun 2025: 48% on time (23 flights)48JunJul 2025: 55% on time (31 flights)55JulAug 2025: 74% on time (31 flights)74AugSep 2025: 80% on time (30 flights)80SepOct 2025: 68% on time (31 flights)68OctNov 2025: 73% on time (26 flights)73NovDec 2025: 79% on time (19 flights)79DecMay 2026: 40% on time (25 flights)40MayJun 2026: 73% on time (30 flights)73JunJul 2026: 47% on time (30 flights)47JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday3259%
Tuesday3275%
Wednesday3281%
Thursday3253%
Friday3259%
Saturday3165%
Sunday3158%

Why it was late

Airline (crew, maintenance, ops) 58%Late inbound plane 20%Air traffic & airport (NAS) 16%Severe weather 6%

All flights ATL → LAS · Connecting off DL 955? Check the risk

Questions

How often is DL 955 from ATL to LAS late?

Delta Air Lines 955 from Atlanta, GA to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 36% of 222 scheduled flights between September 2025 and August 2026. 0.9% 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.