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Route · CMH → PHX · 2020–2025 BTS data

Columbus to Phoenix

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CMH to PHX (Columbus to Phoenix) ranks #2239 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

86.1%
On-time
+7.1 pts
vs US avg
95 min
Delay when late
5,597
Flights
#2239 of 4927
Corpus placement

Cancelled

0.5%

Best Month

Oct 2024 93%

Worst Month

Dec 2025 74%

Distance

1,670 mi

Carriers

2

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 100 26 1 0 WN,AA
Nov 2025 95 17 0 0 AA,WN
Oct 2025 107 13 0 0 AA,WN
Sep 2025 73 9 1 1 WN,AA
Aug 2025 78 14 0 1 AA,WN
Jul 2025 114 18 1 0 AA,WN
Jun 2025 111 18 1 0 AA,WN
May 2025 114 14 1 0 AA,WN
Apr 2025 104 15 1 0 WN,AA
Mar 2025 119 17 0 0 AA,WN
Feb 2025 75 11 0 0 AA,WN
Jan 2025 81 9 1 0 AA,WN
Dec 2024 102 9 0 0 AA,WN
Nov 2024 96 13 0 0 WN,AA
Oct 2024 105 7 0 0 WN,AA
Sep 2024 52 5 0 0 WN,AA
Aug 2024 56 9 1 1 AA,WN
Jul 2024 88 15 1 0 AA,WN
Jun 2024 88 15 0 0 AA,WN
May 2024 96 14 1 0 AA,WN
Apr 2024 90 16 0 0 AA,WN
Mar 2024 97 8 0 0 AA,WN
Feb 2024 83 9 0 0 AA,WN
Jan 2024 86 13 0 0 AA,WN

CMH–PHX seasonal on-time pattern

Best: September (90.8%) · weakest: June (81.8%)

80%82%84%86%88%90%92% JanFebMarAprMayJunJulAugSepOctNovDec 83.3%

Strongest calendar month

September

90.8% on-time · ~72 flights/mo

Busiest calendar month

July

~96 flights/mo avg

Weakest calendar month

June

81.8% on-time · ~95 flights/mo

Cancellation Rate

0.5%

10 of 2,210 flights

Diversion Rate

0.1%

3 of 2,210 flights

Origin-hub reliability standing

Among CMH's stronger departures

CMH → PHX posts a 86.1% on-time rate, landing in the ≥85% band with 13 of 33 BTS-tracked routes leaving Columbus. The same hub also shows 19 mid-band and 1 challenged departures · fleet-wide on-time rank #865 of 4927 (highest on-time = #1).

What the Data Says About CMH to PHX

Columbus to Phoenix (CMH to PHX) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.1% on-time rate across 5,597 flights, with delays that do happen averaging 95.0 minutes. The corridor runs roughly 1,670 miles and is served by 2 carriers. Over the most recent 24 months, 10 of 2,210 flights were cancelled (0.5%) and 3 diverted (0.1%).

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 93% on-time, while Dec 2025 came in at just 74% - a 19-point swing worth factoring into travel timing.

On the multi-year calendar, CMH–PHX peaks in September at 90.8% on-time while July carries the heaviest traffic (~96 flights per month) ; the softest month is June at 81.8%, a 9.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does CMH to PHX rank among US routes by traffic?
According to PlainFlights' route traffic ranking, CMH to PHX ranks #2239 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 CMH to PHX?
Flights from Columbus to Phoenix have a 86.1% on-time rate based on 5,597 flights. The average delay is 95.0 minutes. The best recent month was Oct 2024 with 93% on-time.
What is the cancellation rate for CMH to PHX?
Over the last 24 months, 0.5% of flights on this route were cancelled (10 of 2,210 flights) and 0.1% were diverted.
How far is the flight from CMH to PHX?
The flight distance from Columbus (CMH) to Phoenix (PHX) is approximately 1,670 miles. This route is served by 2 carriers.
When is the best time to fly from CMH to PHX?
The best recent month for on-time performance was Oct 2024 (93% on-time). The worst was Dec 2025 (74% 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 CMH–PHX data

CMH–PHX runs 7.1 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare CMH and PHX airport profiles: delay causes and top routes differ even on the same corridor. CMH airport
  • If your dates flex, September (90.8% on-time) beats June (81.8%) on this corridor. Seasonal chart
  • 4 other routes post a similar 86.1% 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.