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4,598 km · Domestic

Ellison Onizuka Kona International Airport at Keāhole (KOA) – Phoenix Sky Harbor (PHX)

In July 2026, 62 flights operated between Ellison Onizuka Kona International Airport at Keāhole and Phoenix Sky Harbor (both directions), and 91.9% left on time, according to the US BTS.

Official · July 2026 according to the US BTS only airlines required to report on-time data to the US DOT

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January7472▼ 2.7%
February5655▼ 1.8%
March6259▼ 4.8%
April60600.0%
May62620.0%
June60600.0%
July6062▲ 3.3%
August62––
September59––
October62–in progress
November60––
December90––
Year to date (Jan–Jul)434430▼ 0.9%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January90.5%81.9%▼ 9.5%
February91.1%87.3%▼ 4.2%
March90.3%88.1%▼ 2.4%
April86.7%88.3%▲ 1.8%
May79.0%88.7%▲ 12.3%
June81.7%95.0%▲ 16.3%
July86.7%91.9%▲ 6.0%
August98.4%––
September93.2%––
October88.7%–in progress
November96.7%––
December85.6%––
Year-to-date average (Jan–Jul)86.6%88.7%▲ 2.5%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January00–
February01–
March03–
April00–
May00–
June00–
July20▼ 100.0%
August0––
September1––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)24▲ 100.0%

By direction

KOA → PHX

Scheduled flights
696
Flights operated
690
Cancelled
6 · 0.9%
On-time departures
94.5%

PHX → KOA

Scheduled flights
696
Flights operated
695
Cancelled
1 · 0.1%
On-time departures
83.0%

KOA → PHX and PHX → KOA counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
American Airlines AA 1,392 100.0% 88.7% 7

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

Times are local to the departure airport of each flight; both directions are combined.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 12, 2024 → Jul 31, 2026

Lowest average delay10:00–11:007.7min · 260 recorded · 260 measured
Gap to highest-delay hour14.9min10:00 ↔ 21:00
Recorded flights1,392KOA–PHX

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00No observations———
06:00No observations———
07:00No observations———
08:00No observations———
09:00No observations———
10:0085.4%7.7 min260260
11:00Fewer than 200 measured departures—194195
12:00Fewer than 200 measured departures—159159
13:00Fewer than 200 measured departures—4444
14:00Fewer than 200 measured departures—1818
15:00Fewer than 200 measured departures—2020
16:00No observations———
17:00No observations———
18:00No observations———
19:00No observations———
20:00Fewer than 200 measured departures—1919
21:0094.6%22.7 min597601
22:00Fewer than 200 measured departures—7375
23:00Fewer than 200 measured departures—11

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—199200
TuesdayFewer than 200 measured departures—196196
WednesdayFewer than 200 measured departures—196196
ThursdayFewer than 200 measured departures—199200
FridayFewer than 200 measured departures—199200
SaturdayFewer than 200 measured departures—198200
SundayFewer than 200 measured departures—198200

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—146146
FebFewer than 200 measured departures—111112
MarFewer than 200 measured departures—121124
AprFewer than 200 measured departures—120120
MayFewer than 200 measured departures—124124
JunFewer than 200 measured departures—120120
JulFewer than 200 measured departures—122124
AugFewer than 200 measured departures—6262
SepFewer than 200 measured departures—5960
OctFewer than 200 measured departures—102102
NovFewer than 200 measured departures—120120
DecFewer than 200 measured departures—178178

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

  • On time 88.3% 1,229
  • Delayed >15 min 11.2% 156
  • Cancelled 0.5% 7
  • Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Flight numbers on this route

4
Flight numbersBy direction DeparturesOn time
AA663 PHX → KOA 621 83.9%
AA664 KOA → PHX 553 93.8%
AA602 KOA → PHX 143 97.2%
AA603 PHX → KOA 56 82.1%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 62 +3.3% 0 91.9%
June 2026 60 +0.0% 0 95.0%
May 2026 62 +0.0% 0 88.7%
April 2026 60 +0.0% 0 88.3%
March 2026 59 −4.8% 3 88.1%
February 2026 55 −1.8% 1 87.3%
January 2026 72 −2.7% 0 81.9%
December 2025 90 +2.3% 0 85.6%
November 2025 60 +0.0% 0 96.7%
October 2025 62 +55.0% 0 88.7%
September 2025 59 1 93.2%
August 2025 62 0 98.4%
July 2025 60 2 86.7%
June 2025 60 0 81.7%
May 2025 62 0 79.0%
April 2025 60 0 86.7%
March 2025 62 0 90.3%
February 2025 56 0 91.1%
January 2025 74 0 90.5%
December 2024 88 0 84.1%
November 2024 60 0 91.7%
October 2024 40 0 92.5%

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