ON TIMEBOARD

DL 3894 on time

Delta Air Lines 3894: Los Angeles to Phoenix at 2:19 p.m.; Phoenix to Los Angeles at 4:02 p.m. (past 12 months). Figures below the title are for LAX → PHX, its busiest leg

On time
88%
365 flights · likely 84–91%
Cancelled
0.3%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+61 min
average delay
Similar flights
84%
DL, same route & hour

About 1 in 8 DL 3894 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.3% were cancelled. The typical flight landed 7 minutes early.

DL 3894: LAX → PHX

Scheduled to leave Los Angeles at 2:19 p.m. local time, operated by SkyWest as OO 3894. Over the past year it arrived on time 88% of the time (365 flights), better than other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 80% on time (30 flights)80NovDec 2025: 87% on time (31 flights)87DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 84% on time (31 flights)84MarApr 2026: 93% on time (30 flights)93AprMay 2026: 90% on time (31 flights)90MayJun 2026: 90% on time (30 flights)90JunJul 2026: 87% on time (31 flights)87JulAug 2026: 100% on time (31 flights)100Aug

By day of week

DayFlightsOn time
Monday5389%
Tuesday5296%
Wednesday5287%
Thursday5292%
Friday5285%
Saturday5277%
Sunday5290%

Why it was late

Airline (crew, maintenance, ops) 66%Air traffic & airport (NAS) 21%Severe weather 13%

All flights LAX → PHX · Connecting off DL 3894? Check the risk

DL 3894: PHX → LAX

Scheduled to leave Phoenix at 4:02 p.m. local time, operated by SkyWest as OO 3894. Over the past year it arrived on time 87% of the time (303 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: 90% on time (30 flights)90SepOct 2025: 84% on time (31 flights)84OctNov 2025: 83% on time (30 flights)83NovDec 2025: 90% on time (31 flights)90DecJan 2026: too few flights (4 flights)JanFeb 2026: 76% on time (17 flights)76FebMar 2026: 90% on time (31 flights)90MarApr 2026: too few flights (12 flights)AprMay 2026: 92% on time (25 flights)92MayJun 2026: 87% on time (30 flights)87JunJul 2026: 84% on time (31 flights)84JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday4384%
Tuesday4295%
Wednesday4293%
Thursday4486%
Friday4484%
Saturday4482%
Sunday4484%

Why it was late

Airline (crew, maintenance, ops) 72%Air traffic & airport (NAS) 18%Severe weather 10%

All flights PHX → LAX · Connecting off DL 3894? Check the risk

Questions

How often is DL 3894 from LAX to PHX late?

Delta Air Lines 3894 from Los Angeles, CA to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 12% of 365 scheduled flights between September 2025 and August 2026. 0.3% were cancelled.

How often is DL 3894 from PHX to LAX late?

Delta Air Lines 3894 from Phoenix, AZ to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 303 scheduled flights between September 2025 and August 2026. 0.3% 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.