ON TIMEBOARD

DL 4091 on time

Delta Air Lines 4091: Los Angeles to Albuquerque at 2:10 p.m.; Albuquerque to Los Angeles at 6:45 p.m. (past 12 months). Figures below the title are for LAX → ABQ, its busiest leg

On time
85%
263 flights · likely 80–89%
Cancelled
0.0%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+63 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 7 DL 4091 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.0% were cancelled. The typical flight landed 9 minutes early.

DL 4091: LAX → ABQ

Scheduled to leave Los Angeles at 2:10 p.m. local time, operated by SkyWest as OO 4091. Over the past year it arrived on time 85% of the time (263 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 82% on time (17 flights)82SepOct 2025: 84% on time (25 flights)84OctNov 2025: 85% on time (20 flights)85NovDec 2025: 88% on time (24 flights)88DecJan 2026: too few flights (13 flights)JanFeb 2026: too few flights (9 flights)FebMar 2026: 67% on time (21 flights)67MarApr 2026: 88% on time (26 flights)88AprMay 2026: 80% on time (25 flights)80MayJun 2026: 92% on time (26 flights)92JunJul 2026: 89% on time (27 flights)89JulAug 2026: 93% on time (30 flights)93Aug

By day of week

DayFlightsOn time
Monday4584%
Tuesday4384%
Wednesday4190%
Thursday4190%
Friday4377%
Saturday7—
Sunday4381%

Why it was late

Airline (crew, maintenance, ops) 72%Severe weather 23%Air traffic & airport (NAS) 5%

All flights LAX → ABQ · Connecting off DL 4091? Check the risk

DL 4091: ABQ → LAX

Scheduled to leave Albuquerque at 6:45 p.m. local time, operated by SkyWest as OO 4091. Over the past year it arrived on time 88% of the time (141 flights), in line with other DL flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Albuquerque to Los Angeles (100% of days). Delta Air Lines's last ABQ–LAX flight was cancelled 0.0% of the time, against 0.0% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.

Month by month

40%70%100%Dec 2023: 100% on time (16 flights)100DecJan 2024: too few flights (7 flights)JanMay 2025: 100% on time (20 flights)100MayJun 2025: 83% on time (24 flights)83JunJul 2025: 74% on time (23 flights)74JulAug 2025: 85% on time (20 flights)85AugSep 2025: 76% on time (17 flights)76SepOct 2025: 88% on time (25 flights)88OctMay 2026: 80% on time (20 flights)80MayJun 2026: 96% on time (26 flights)96JunJul 2026: 93% on time (27 flights)93JulAug 2026: 88% on time (26 flights)88Aug

By day of week

DayFlightsOn time
Monday2488%
Tuesday2295%
Wednesday2286%
Thursday2492%
Friday2488%
Saturday2—
Sunday2378%

Why it was late

Airline (crew, maintenance, ops) 54%Severe weather 45%Air traffic & airport (NAS) 1%

All flights ABQ → LAX · Connecting off DL 4091? Check the risk

Questions

How often is DL 4091 from LAX to ABQ late?

Delta Air Lines 4091 from Los Angeles, CA to Albuquerque, NM arrived 15 or more minutes late, was diverted or was cancelled on 15% of 263 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

How often is DL 4091 from ABQ to LAX late?

Delta Air Lines 4091 from Albuquerque, NM to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 141 scheduled flights between September 2025 and August 2026. 0.0% 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.