Route · SLC → HOU · 2020–2025 BTS data
Salt Lake City to Houston
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SLC to HOU (Salt Lake City to Houston) ranks #3989 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 79.1%
- On-time
- +0.1 pts
- vs US avg
- 53 min
- Delay when late
- 1,721
- Flights
- #3989 of 4927
- Corpus placement
Cancelled
0.4%
Best Month
N/A
Worst Month
N/A
Distance
1,214 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 4 | 0 | 0 | WN |
| Nov 2025 | 31 | 0 | 1 | 0 | WN |
| Oct 2025 | 31 | 3 | 0 | 1 | WN |
| Sep 2025 | 34 | 0 | 0 | 0 | WN |
| Aug 2025 | 36 | 5 | 0 | 1 | WN |
| Jul 2025 | 39 | 16 | 0 | 0 | WN |
| Jun 2025 | 38 | 9 | 0 | 1 | WN |
| May 2025 | 31 | 4 | 0 | 1 | WN |
| Apr 2025 | 32 | 7 | 0 | 0 | WN |
| Mar 2025 | 40 | 10 | 0 | 0 | WN |
| Feb 2025 | 32 | 7 | 0 | 0 | WN |
| Jan 2025 | 34 | 5 | 1 | 0 | WN |
| Dec 2024 | 31 | 6 | 0 | 0 | WN |
| Nov 2024 | 30 | 6 | 0 | 0 | WN |
| Oct 2024 | 31 | 5 | 0 | 1 | WN |
| Sep 2024 | 34 | 2 | 0 | 0 | WN |
| Aug 2024 | 36 | 9 | 0 | 0 | WN |
| Jul 2024 | 39 | 12 | 1 | 1 | WN |
| Jun 2024 | 38 | 8 | 0 | 0 | WN |
| May 2024 | 31 | 11 | 0 | 1 | WN |
| Apr 2024 | 30 | 5 | 0 | 0 | WN |
| Mar 2024 | 31 | 5 | 0 | 0 | WN |
| Jan 2024 | 31 | 9 | 0 | 0 | WN |
| Dec 2023 | 31 | 6 | 0 | 0 | WN |
SLC–HOU seasonal on-time pattern
Best: November (91.7%) · weakest: July (69.1%)
Strongest calendar month
November
91.7% on-time · ~30 flights/mo
Busiest calendar month
March
~38 flights/mo avg
Weakest calendar month
July
69.1% on-time · ~35 flights/mo
Cancellation Rate
0.4%
3 of 802 flights
Diversion Rate
0.9%
7 of 802 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SLC - Salt Lake City
Full on-time, delay-cause, and seasonal performance for Salt Lake City, UT.
SLC on-time profileHOU - Houston
Full on-time, delay-cause, and seasonal performance for Houston, TX.
HOU on-time profileCompare the two airports
See SLC and HOU side by side on delays, cancellations, and reliability.
Compare SLC vs HOUOrigin-hub reliability standing
Mid-pack among SLC departures
From SLC, this corridor sits with 31 other 75–85% on-time routes out of 85 tracked departures, not the hub's reliability leaders (54 at ≥85%) and not the softest ( 0 below 75%). Destination: Houston · fleet on-time rank #3500 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to SLC–HOU.
Routes with a similar on-time rate
What the Data Says About SLC to HOU
1,721 tracked flights put the SLC to HOU pairing (Salt Lake City to Houston) at a 79.1% on-time rate, squarely in line with the wider network. Delays that do occur run 53.1 minutes on average. Across the 1,214-mile route and its 1 carrier, the trailing 24 months show 0.4% cancelled and 0.9% diverted (802 flights sampled).
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
On the multi-year calendar, SLC–HOU peaks in November at 91.7% on-time while March carries the heaviest traffic (~38 flights per month) ; the softest month is July at 69.1%, a 22.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does SLC to HOU rank among US routes by traffic? ▼
How often are flights delayed from SLC to HOU? ▼
What is the cancellation rate for SLC to HOU? ▼
How far is the flight from SLC to HOU? ▼
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 SLC–HOU data
SLC–HOU is mid-pack at 79.1% on-time; month and carrier mix move more than the corridor headline.
- Compare SLC and HOU airport profiles: delay causes and top routes differ even on the same corridor. SLC airport
- If your dates flex, November (91.7% on-time) beats July (69.1%) on this corridor. Seasonal chart
- 4 other routes post a similar 79.1% 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.
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.