ON TIMEBOARD

DL 2459 on time

Delta Air Lines 2459: Los Angeles to Portland at 4:30 p.m.; Portland to Los Angeles at 7:55 p.m. (past 12 months). Figures below the title are for LAX → PDX, its busiest leg

On time
86%
292 flights · likely 82–90%
Cancelled
0.0%
of scheduled flights
Typical arrival
−16 min
median vs schedule
When late
+110 min
average delay
Similar flights
88%
DL, same route & hour

About 1 in 7 DL 2459 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (14%); 0.0% were cancelled. The typical flight landed 16 minutes early.

DL 2459: LAX → PDX

Scheduled to leave Los Angeles at 4:30 p.m. local time. Over the past year it arrived on time 86% of the time (292 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 30, 2026.

Month by month

40%70%100%Sep 2025: 94% on time (17 flights)94SepOct 2025: 85% on time (26 flights)85OctNov 2025: 82% on time (22 flights)82NovDec 2025: 87% on time (31 flights)87DecJan 2026: 89% on time (28 flights)89JanFeb 2026: 87% on time (23 flights)87FebMar 2026: 88% on time (26 flights)88MarApr 2026: 86% on time (28 flights)86AprMay 2026: 93% on time (27 flights)93MayJun 2026: 74% on time (23 flights)74JunJul 2026: 83% on time (24 flights)83JulAug 2026: 88% on time (17 flights)88Aug

By day of week

DayFlightsOn time
Monday4888%
Tuesday4088%
Wednesday4095%
Thursday4789%
Friday4774%
Saturday2383%
Sunday4787%

Why it was late

Airline (crew, maintenance, ops) 88%Late inbound plane 10%Severe weather 1%Air traffic & airport (NAS) 1%

All flights LAX → PDX · Connecting off DL 2459? Check the risk

DL 2459: PDX → LAX

Scheduled to leave Portland at 7:55 p.m. local time. Over the past year it arrived on time 89% of the time (238 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 30, 2026.

Usually Delta Air Lines's last flight of the day from Portland to Los Angeles (100% of days). Delta Air Lines's last PDX–LAX flight was cancelled 0.3% of the time, against 1.0% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:30 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 100% on time (17 flights)100SepOct 2025: 87% on time (23 flights)87OctNov 2025: 83% on time (18 flights)83NovDec 2025: 89% on time (28 flights)89DecJan 2026: too few flights (11 flights)JanFeb 2026: too few flights (5 flights)FebMar 2026: 90% on time (21 flights)90MarApr 2026: 88% on time (26 flights)88AprMay 2026: 92% on time (25 flights)92MayJun 2026: 78% on time (23 flights)78JunJul 2026: 88% on time (24 flights)88JulAug 2026: 88% on time (17 flights)88Aug

By day of week

DayFlightsOn time
Monday4388%
Tuesday3488%
Wednesday3494%
Thursday4188%
Friday4085%
Saturday4—
Sunday4290%

Why it was late

Late inbound plane 52%Airline (crew, maintenance, ops) 40%Air traffic & airport (NAS) 7%

All flights PDX → LAX · Connecting off DL 2459? Check the risk

Questions

How often is DL 2459 from LAX to PDX late?

Delta Air Lines 2459 from Los Angeles, CA to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 14% of 292 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

How often is DL 2459 from PDX to LAX late?

Delta Air Lines 2459 from Portland, OR to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 11% of 238 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.