Route · IAH → JAX · 2020–2025 BTS data
Houston to Jacksonville
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), IAH to JAX (Houston to Jacksonville) ranks #2563 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 79.9%
- On-time
- +0.9 pts
- vs US avg
- 68 min
- Delay when late
- 4,770
- Flights
- #2563 of 4927
- Corpus placement
Cancelled
1.4%
Best Month
Nov 2024 95%
Worst Month
Jul 2025 52%
Distance
817 mi
Carriers
11
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 63 | 16 | 0 | 0 | UA |
| Nov 2025 | 88 | 15 | 0 | 0 | UA |
| Oct 2025 | 68 | 9 | 0 | 0 | UA |
| Sep 2025 | 36 | 3 | 0 | 0 | UA |
| Aug 2025 | 36 | 11 | 1 | 0 | UA |
| Jul 2025 | 56 | 27 | 1 | 0 | UA |
| Jun 2025 | 57 | 19 | 2 | 0 | OO,UA |
| May 2025 | 82 | 24 | 1 | 2 | OO,UA |
| Apr 2025 | 30 | 7 | 0 | 0 | UA |
| Mar 2025 | 36 | 13 | 0 | 0 | UA |
| Feb 2025 | 54 | 12 | 0 | 0 | UA |
| Jan 2025 | 58 | 11 | 2 | 0 | UA |
| Dec 2024 | 61 | 22 | 2 | 0 | UA |
| Nov 2024 | 60 | 3 | 0 | 0 | UA |
| Oct 2024 | 88 | 16 | 0 | 0 | UA |
| Sep 2024 | 65 | 17 | 2 | 0 | UA |
| Aug 2024 | 65 | 14 | 2 | 0 | UA |
| Jul 2024 | 61 | 25 | 3 | 0 | UA |
| Jun 2024 | 61 | 21 | 1 | 0 | OO,UA |
| May 2024 | 83 | 35 | 2 | 0 | OO,UA |
| Apr 2024 | 90 | 24 | 0 | 0 | UA |
| Mar 2024 | 83 | 25 | 0 | 0 | UA |
| Feb 2024 | 78 | 13 | 0 | 0 | UA |
| Jan 2024 | 81 | 28 | 2 | 1 | UA |
IAH–JAX seasonal on-time pattern
Best: February (85.7%) · weakest: June (69.5%)
Strongest calendar month
February
85.7% on-time · ~67 flights/mo
Busiest calendar month
May
~83 flights/mo avg
Weakest calendar month
June
69.5% on-time · ~66 flights/mo
Cancellation Rate
1.4%
21 of 1,540 flights
Diversion Rate
0.2%
3 of 1,540 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
IAH - Houston
Full on-time, delay-cause, and seasonal performance for Houston, TX.
IAH on-time profileJAX - Jacksonville
Full on-time, delay-cause, and seasonal performance for Jacksonville, FL.
JAX on-time profileCompare the two airports
See IAH and JAX side by side on delays, cancellations, and reliability.
Compare IAH vs JAXOrigin-hub reliability standing
Mid-pack among IAH departures
From IAH, this corridor sits with 79 other 75–85% on-time routes out of 102 tracked departures, not the hub's reliability leaders (17 at ≥85%) and not the softest ( 6 below 75%). Destination: Jacksonville · fleet on-time rank #3187 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to IAH–JAX.
Routes with a similar on-time rate
What the Data Says About IAH to JAX
4,770 tracked flights put the IAH to JAX pairing (Houston to Jacksonville) at a 79.9% on-time rate, squarely in line with the wider network. Delays that do occur run 68.2 minutes on average. Across the 817-mile route and its 11 carriers, the trailing 24 months show 1.4% cancelled and 0.2% diverted (1,540 flights sampled).
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 95% on-time, while Jul 2025 came in at just 52% - a 43-point swing worth factoring into travel timing.
On the multi-year calendar, IAH–JAX peaks in February at 85.7% on-time while May carries the heaviest traffic (~83 flights per month) ; the softest month is June at 69.5%, a 16.2-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does IAH to JAX rank among US routes by traffic? ▼
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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.
Read our methodology - how this data is sourced, computed, and verified.
Using IAH–JAX data
IAH–JAX is mid-pack at 79.9% on-time; month and carrier mix move more than the corridor headline.
- Compare IAH and JAX airport profiles: delay causes and top routes differ even on the same corridor. IAH airport
- If your dates flex, February (85.7% on-time) beats June (69.5%) on this corridor. Seasonal chart
- 4 other routes post a similar 79.9% 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.
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.