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LAX to BUF flight delays

Los Angeles, CA (LAX) Buffalo, NY (BUF) · 2,218 miles

280 flights · July 2024 – July 2026 · US Bureau of Transportation Statistics

68.38%

Arrived on time

Within 15 minutes of schedule

2.14%

Cancelled

Share of scheduled flights

98 min

When late, late by

Average across delayed arrivals

32 min

Delay per flight

Averaged over every flight flown

What the record says about this route

The season swings this route hard. In May it ran 32.3 points more punctual than in August — a difference bigger than the one between the best and worst airlines on most routes. If the date is flexible, it is worth more than the carrier.

The route has been getting worse. The later months run 15.6 points less punctual than the earlier ones. A drift of that size is rarely weather; it is more often an airline adding frequencies faster than the airports can absorb them.

This route does worse than its own airport. LAX as a whole runs 13.4 points more punctual than these flights, which points at something specific to the route — the time of day it is scheduled, or the aircraft that feed it — rather than the airport.

Flights from Los Angeles to Buffalo run late more often than the average route, though not severely.

Which airline should you fly on this route?

Over July 2024 – July 2026, JetBlue Airways arrived on time most often on LAX to BUF. Flights ran closest to schedule in April and worst in January.

Every airline on LAX to BUF

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
JetBlue Airways 279 68.27% 2.15% 98 min D
Southwest Airlines 1 100% 0%

Month by month

Share of flights that arrived within 15 minutes of schedule, by month flown.

Jul 2024 peak 100 Jun 2026
On-time arrival rate, %

Common questions

Are flights from Los Angeles to Buffalo usually delayed?

68.38% of flights on the LAX to BUF route arrived within 15 minutes of schedule, so roughly 3 in every ten arrived late. That is worse than the average route in this record.

Which airlines fly from Los Angeles to Buffalo?

Only JetBlue Airways appears in the published record on this route, with 279 flights and 68.27% arriving on time.

How often are LAX to BUF flights cancelled?

2.14% of scheduled flights did not operate — about 21 in every thousand. That is in the normal range.

What is the best month to fly Los Angeles to Buffalo?

May, when 87.1% of flights arrived on time. The worst was August at 54.8%.

When LAX to BUF flights are late, how late are they?

About 98 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on LAX to BUF during July 2024 – July 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →