B

PDX to TUS flight delays

Portland, OR (PDX) Tucson, AZ (TUS) · 1,119 miles

365 flights · January 2025 – August 2026 · the publishing regulator

83.79%

Arrived on time

Within 15 minutes of schedule

0%

Cancelled

Share of scheduled flights

51 min

When late, late by

Average across delayed arrivals

9 min

Delay per flight

Averaged over every flight flown

What the record says about this route

The season swings this route hard. In February it ran 20.1 points more punctual than in December — 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 two directions do not behave alike. TUS to PDX arrives on time 9.4 points more often than the outbound. Delay accumulates through the flying day, so whichever direction is scheduled later tends to carry the worse record — which is an argument for booking the morning departure if the choice exists.

Only SkyWest Airlines flies this route in the published record, so there is no choice to weigh — the route's figures and the airline's are the same figures.

This is a thin route — 365 flights across the whole period. On a route this infrequent a cancellation is far more costly than the rate suggests, because the next departure may not be the same day.

Which airline should you fly on this route?

Over January 2025 – August 2026, SkyWest Airlines arrived on time most often on PDX to TUS. Flights ran closest to schedule in February and worst in December.

Every airline on PDX to TUS

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
SkyWest Airlines 318 84.86% 0% 57 min B
Alaska Airlines 47 76.6% 0% 24 min

Month by month

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

Oct 2025 peak 93 May 2026
On-time arrival rate, %

Common questions

Are flights from Portland to Tucson usually delayed?

83.79% of flights on the PDX to TUS route arrived within 15 minutes of schedule, so roughly 2 in every ten arrived late. That is better than the average route in this record.

Which airlines fly from Portland to Tucson?

Only SkyWest Airlines appears in the published record on this route, with 318 flights and 84.86% arriving on time.

How often are PDX to TUS flights cancelled?

0% of scheduled flights did not operate — about 1 in every thousand. That is in the normal range.

What is the best month to fly Portland to Tucson?

February, when 93.2% of flights arrived on time. The worst was December at 73.1%.

When PDX to TUS flights are late, how late are they?

About 51 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 PDX to TUS during January 2025 – August 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 →