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Route · KOA → PHX · 2020–2025 BTS data

Kona to Phoenix

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), KOA to PHX (Kona to Phoenix) ranks #3767 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

91.5%
On-time
+12.5 pts
vs US avg
259 min
Delay when late
2,096
Flights
#3767 of 4927
Corpus placement

Cancelled

0.5%

Best Month

N/A

Worst Month

N/A

Distance

2,860 mi

Carriers

3

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 45 7 0 0 AA
Nov 2025 30 1 0 0 AA
Oct 2025 31 2 0 0 AA
Sep 2025 30 1 1 0 AA
Aug 2025 31 0 0 0 AA
Jul 2025 31 2 2 0 AA
Jun 2025 30 3 0 1 AA
May 2025 31 8 0 0 AA
Apr 2025 30 2 0 0 AA
Mar 2025 31 6 0 0 AA
Jan 2025 37 3 0 0 AA
Dec 2024 44 1 0 0 AA
Nov 2024 30 1 0 0 AA
Oct 2024 31 0 0 0 AA
Sep 2024 30 1 0 0 AA
Aug 2024 30 1 0 0 AA
Jul 2024 31 2 0 0 AA
Jun 2024 30 1 0 0 AA
May 2024 31 1 0 0 AA
Apr 2024 30 4 0 0 AA
Mar 2024 31 0 0 0 AA
Jan 2024 38 4 0 0 AA
Dec 2023 43 2 1 0 AA
Nov 2023 30 0 0 0 AA

KOA–PHX seasonal on-time pattern

Best: August (99.2%) · weakest: February (73.1%)

70%80%90%100%110% JanFebMarAprMayJunJulAugSepOctNovDec 88.8%

Strongest calendar month

August

99.2% on-time · ~31 flights/mo

Busiest calendar month

December

~43 flights/mo avg

Weakest calendar month

February

73.1% on-time · ~39 flights/mo

Cancellation Rate

0.5%

4 of 786 flights

Diversion Rate

0.1%

1 of 786 flights

Origin-hub reliability standing

Among KOA's stronger departures

KOA → PHX posts a 91.5% on-time rate, landing in the ≥85% band with 9 of 13 BTS-tracked routes leaving Kona. The same hub also shows 4 mid-band and 0 challenged departures · fleet-wide on-time rank #70 of 4927 (highest on-time = #1).

What the Data Says About KOA to PHX

Kona to Phoenix (KOA to PHX) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 91.5% on-time rate across 2,096 flights, with delays that do happen averaging 258.6 minutes. The corridor runs roughly 2,860 miles and is served by 3 carriers. Over the most recent 24 months, 4 of 786 flights were cancelled (0.5%) and 1 diverted (0.1%).

Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.

On the multi-year calendar, KOA–PHX peaks in August at 99.2% on-time while December carries the heaviest traffic (~43 flights per month) ; the softest month is February at 73.1%, a 26.1-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does KOA to PHX rank among US routes by traffic?
According to PlainFlights' route traffic ranking, KOA to PHX ranks #3767 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 KOA to PHX?
Flights from Kona to Phoenix have a 91.5% on-time rate based on 2,096 flights. The average delay is 258.6 minutes.
What is the cancellation rate for KOA to PHX?
Over the last 24 months, 0.5% of flights on this route were cancelled (4 of 786 flights) and 0.1% were diverted.
How far is the flight from KOA to PHX?
The flight distance from Kona (KOA) to Phoenix (PHX) is approximately 2,860 miles. This route is served by 3 carriers.

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 KOA–PHX data

KOA–PHX runs 12.5 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare KOA and PHX airport profiles: delay causes and top routes differ even on the same corridor. KOA airport
  • If your dates flex, August (99.2% on-time) beats February (73.1%) on this corridor. Seasonal chart
  • 4 other routes post a similar 91.5% 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.