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Route · PDX → FAT · 2020–2025 BTS data

Portland to Fresno

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), PDX to FAT (Portland to Fresno) ranks #3432 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

85.7%
On-time
+6.7 pts
vs US avg
64 min
Delay when late
2,723
Flights
#3432 of 4927
Corpus placement

Cancelled

0.1%

Best Month

May 2025 91%

Worst Month

Dec 2024 80%

Distance

626 mi

Carriers

5

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 47 6 0 0 OO
Nov 2025 33 5 0 0 OO
Oct 2025 44 11 0 0 OO
Sep 2025 86 8 0 0 OO
Aug 2025 94 15 1 0 OO,G4
Jul 2025 102 16 0 0 OO,G4
Jun 2025 99 18 0 0 OO,G4
May 2025 82 7 0 0 OO,G4
Apr 2025 39 5 0 0 OO
Mar 2025 31 4 0 0 OO
Jan 2025 41 7 0 0 OO
Dec 2024 69 14 0 0 OO
Nov 2024 62 9 0 0 OO
Oct 2024 58 6 0 0 OO
Sep 2024 60 9 0 0 OO
Aug 2024 46 11 0 0 OO
Jul 2024 35 6 0 0 OO
Jun 2024 39 4 0 0 OO
May 2024 49 7 0 0 OO
Apr 2024 38 6 0 0 OO
Mar 2024 31 4 0 0 OO
Dec 2023 31 8 0 0 OO
Nov 2023 41 8 0 0 OO
Oct 2023 31 5 0 0 OO

PDX–FAT seasonal on-time pattern

Best: May (90.0%) · weakest: December (79.9%)

75%80%85%90%95% JanMarAprMayJunJulAugSepOctNovDec 79.9%

Strongest calendar month

May

90.0% on-time · ~50 flights/mo

Busiest calendar month

June

~60 flights/mo avg

Weakest calendar month

December

79.9% on-time · ~42 flights/mo

Cancellation Rate

0.1%

1 of 1,288 flights

Diversion Rate

0.0%

0 of 1,288 flights

Origin-hub reliability standing

Among PDX's stronger departures

PDX → FAT posts a 85.7% on-time rate, landing in the ≥85% band with 26 of 44 BTS-tracked routes leaving Portland. The same hub also shows 17 mid-band and 1 challenged departures · fleet-wide on-time rank #999 of 4927 (highest on-time = #1).

What the Data Says About PDX to FAT

Portland to Fresno (PDX to FAT) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 85.7% on-time rate across 2,723 flights, with delays that do happen averaging 63.6 minutes. The corridor runs roughly 626 miles and is served by 5 carriers. Over the most recent 24 months, 1 of 1,288 flights were cancelled (0.1%) and 0 diverted (0.0%).

Monthly performance varies moderately here: May 2025 was the strongest month at 91% on-time versus Dec 2024 at 80%, a 12-point difference.

On the multi-year calendar, PDX–FAT peaks in May at 90.0% on-time while June carries the heaviest traffic (~60 flights per month) ; the softest month is December at 79.9%, a 10.1-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does PDX to FAT rank among US routes by traffic?
According to PlainFlights' route traffic ranking, PDX to FAT ranks #3432 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from PDX to FAT?
Flights from Portland to Fresno have a 85.7% on-time rate based on 2,723 flights. The average delay is 63.6 minutes. The best recent month was May 2025 with 91% on-time.
What is the cancellation rate for PDX to FAT?
Over the last 24 months, 0.1% of flights on this route were cancelled (1 of 1,288 flights) and 0.0% were diverted.
How far is the flight from PDX to FAT?
The flight distance from Portland (PDX) to Fresno (FAT) is approximately 626 miles. This route is served by 5 carriers.
When is the best time to fly from PDX to FAT?
The best recent month for on-time performance was May 2025 (91% on-time). The worst was Dec 2024 (80% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using PDX–FAT data

PDX–FAT runs 6.7 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare PDX and FAT airport profiles: delay causes and top routes differ even on the same corridor. PDX airport
  • If your dates flex, May (90.0% on-time) beats December (79.9%) on this corridor. Seasonal chart
  • 4 other routes post a similar 85.7% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.