PlainFlights

Route · PBI → IAH · 2020–2025 BTS data

West Palm Beach/Palm Beach to Houston

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), PBI to IAH (West Palm Beach/Palm Beach to Houston) ranks #4246 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

78.8%
On-time
-0.2 pts
vs US avg
93 min
Delay when late
1,362
Flights
#4246 of 4927
Corpus placement

Cancelled

0.9%

Best Month

Dec 2025 86%

Worst Month

Mar 2024 61%

Distance

956 mi

Carriers

7

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 65 9 0 0 UA
Nov 2025 59 14 1 0 UA
Oct 2025 35 6 0 0 UA
May 2025 31 13 0 0 OO,UA
Apr 2025 30 1 0 0 UA
Mar 2025 60 13 0 0 UA
Feb 2025 41 17 0 0 UA
Jan 2025 38 14 1 0 UA
Dec 2024 42 12 2 0 UA
Nov 2024 30 3 0 0 UA
Oct 2024 31 7 1 0 UA
Apr 2024 30 7 1 0 UA
Mar 2024 61 24 1 0 UA
Feb 2024 44 5 0 0 UA
Jan 2024 39 14 0 0 UA
Dec 2023 42 10 0 0 UA
Nov 2023 32 5 0 0 UA
Oct 2023 31 3 0 0 UA
Apr 2023 30 13 1 0 UA
Mar 2023 31 15 0 1 UA
Jan 2023 31 7 0 0 UA
Dec 2022 31 4 0 0 UA
Nov 2022 30 4 0 0 UA
Oct 2022 31 0 0 0 UA

PBI–IAH seasonal on-time pattern

Best: October (87.5%) · weakest: July (64.5%)

60%70%80%90% JanFebMarAprMayJunJulOctNovDec 81.9%

Strongest calendar month

October

87.5% on-time · ~32 flights/mo

Busiest calendar month

March

~48 flights/mo avg

Weakest calendar month

July

64.5% on-time · ~31 flights/mo

Cancellation Rate

0.9%

8 of 925 flights

Diversion Rate

0.1%

1 of 925 flights

Origin-hub reliability standing

Mid-pack among PBI departures

From PBI, this corridor sits with 15 other 75–85% on-time routes out of 20 tracked departures, not the hub's reliability leaders (2 at ≥85%) and not the softest ( 3 below 75%). Destination: Houston · fleet on-time rank #3590 of 4927.

What the Data Says About PBI to IAH

1,362 tracked flights put the PBI to IAH pairing (West Palm Beach/Palm Beach to Houston) at a 78.8% on-time rate, squarely in line with the wider network. Delays that do occur run 93.0 minutes on average. Across the 956-mile route and its 7 carriers, the trailing 24 months show 0.9% cancelled and 0.1% diverted (925 flights sampled).

The monthly split is wide on this route: Dec 2025 posted the strongest performance at 86% on-time, while Mar 2024 came in at just 61% - a 26-point swing worth factoring into travel timing.

On the multi-year calendar, PBI–IAH peaks in October at 87.5% on-time while March carries the heaviest traffic (~48 flights per month) ; the softest month is July at 64.5%, a 23.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does PBI to IAH rank among US routes by traffic?
According to PlainFlights' route traffic ranking, PBI to IAH ranks #4246 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 PBI to IAH?
Flights from West Palm Beach/Palm Beach to Houston have a 78.8% on-time rate based on 1,362 flights. The average delay is 93.0 minutes. The best recent month was Dec 2025 with 86% on-time.
What is the cancellation rate for PBI to IAH?
Over the last 24 months, 0.9% of flights on this route were cancelled (8 of 925 flights) and 0.1% were diverted.
How far is the flight from PBI to IAH?
The flight distance from West Palm Beach/Palm Beach (PBI) to Houston (IAH) is approximately 956 miles. This route is served by 7 carriers.
When is the best time to fly from PBI to IAH?
The best recent month for on-time performance was Dec 2025 (86% on-time). The worst was Mar 2024 (61% 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 PBI–IAH data

PBI–IAH is mid-pack at 78.8% on-time; month and carrier mix move more than the corridor headline.

  • Compare PBI and IAH airport profiles: delay causes and top routes differ even on the same corridor. PBI airport
  • If your dates flex, October (87.5% on-time) beats July (64.5%) on this corridor. Seasonal chart
  • 4 other routes post a similar 78.8% 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.