Route · RSW → IAH · 2020–2025 BTS data
Fort Myers to Houston
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), RSW to IAH (Fort Myers to Houston) ranks #2721 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 82.9%
- On-time
- +3.9 pts
- vs US avg
- 86 min
- Delay when late
- 4,422
- Flights
- #2721 of 4927
- Corpus placement
Cancelled
1.9%
Best Month
Oct 2025 94%
Worst Month
May 2024 68%
Distance
861 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 92 | 13 | 0 | 0 | UA |
| Nov 2025 | 88 | 9 | 0 | 0 | UA |
| Oct 2025 | 67 | 4 | 0 | 0 | UA |
| Sep 2025 | 36 | 9 | 0 | 0 | UA |
| Aug 2025 | 50 | 13 | 0 | 0 | UA |
| Jul 2025 | 61 | 13 | 0 | 0 | UA |
| Jun 2025 | 60 | 19 | 1 | 0 | UA |
| May 2025 | 62 | 10 | 1 | 0 | UA |
| Apr 2025 | 60 | 11 | 0 | 0 | UA |
| Mar 2025 | 89 | 13 | 0 | 1 | UA |
| Feb 2025 | 68 | 13 | 0 | 1 | UA |
| Jan 2025 | 68 | 7 | 2 | 1 | UA |
| Dec 2024 | 74 | 14 | 3 | 0 | UA |
| Nov 2024 | 59 | 4 | 0 | 0 | UA |
| Oct 2024 | 62 | 5 | 5 | 0 | UA |
| Sep 2024 | 35 | 6 | 2 | 0 | UA |
| Aug 2024 | 49 | 8 | 3 | 0 | UA |
| Jul 2024 | 62 | 18 | 2 | 1 | UA |
| Jun 2024 | 60 | 17 | 0 | 1 | UA |
| May 2024 | 63 | 20 | 4 | 1 | UA |
| Apr 2024 | 85 | 16 | 0 | 0 | UA |
| Mar 2024 | 93 | 24 | 2 | 1 | UA |
| Feb 2024 | 83 | 12 | 0 | 0 | UA |
| Jan 2024 | 85 | 13 | 5 | 1 | UA |
RSW–IAH seasonal on-time pattern
Best: October (90.4%) · weakest: July (68.4%)
Strongest calendar month
October
90.4% on-time · ~63 flights/mo
Busiest calendar month
March
~85 flights/mo avg
Weakest calendar month
July
68.4% on-time · ~48 flights/mo
Cancellation Rate
1.9%
30 of 1,611 flights
Diversion Rate
0.5%
8 of 1,611 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
RSW - Fort Myers
Full on-time, delay-cause, and seasonal performance for Fort Myers, FL.
RSW on-time profileIAH - Houston
Full on-time, delay-cause, and seasonal performance for Houston, TX.
IAH on-time profileCompare the two airports
See RSW and IAH side by side on delays, cancellations, and reliability.
Compare RSW vs IAHOrigin-hub reliability standing
Mid-pack among RSW departures
From RSW, this corridor sits with 26 other 75–85% on-time routes out of 32 tracked departures, not the hub's reliability leaders (5 at ≥85%) and not the softest ( 1 below 75%). Destination: Houston · fleet on-time rank #2006 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to RSW–IAH.
Routes with a similar on-time rate
What the Data Says About RSW to IAH
Bureau of Transportation Statistics records show Fort Myers to Houston (RSW to IAH) running a 82.9% on-time rate over 4,422 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 86.3 minutes. The 861-mile corridor is served by 7 carriers, and over the last 24 months 1.9% of 1,611 flights were cancelled, 0.5% diverted.
The monthly split is wide on this route: Oct 2025 posted the strongest performance at 94% on-time, while May 2024 came in at just 68% - a 26-point swing worth factoring into travel timing.
On the multi-year calendar, RSW–IAH peaks in October at 90.4% on-time while March carries the heaviest traffic (~85 flights per month) ; the softest month is July at 68.4%, a 22.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does RSW to IAH rank among US routes by traffic? ▼
How often are flights delayed from RSW to IAH? ▼
What is the cancellation rate for RSW to IAH? ▼
How far is the flight from RSW to IAH? ▼
When is the best time to fly from RSW to IAH? ▼
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 RSW–IAH data
RSW–IAH runs 3.9 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare RSW and IAH airport profiles: delay causes and top routes differ even on the same corridor. RSW airport
- If your dates flex, October (90.4% on-time) beats July (68.4%) on this corridor. Seasonal chart
- 4 other routes post a similar 82.9% 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.