86% of flights from Tulsa to Houston arrived on time over the past 12 months. That is better than the typical U.S. route. 6% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for TUL → HOU: when a flight was late, it was under 45 minutes late 52% of the time. About 1 in 21 flights landed an hour or more late, and 1 in 116 three hours or more; 1.0% were cancelled outright.
- On time or early86%
- 15–30 min late5.0%
- 30–60 min late3.4%
- 1–2 hours late3.1%
- 2–3 hours late0.9%
- 3+ hours late0.9%
- Diverted0.2%
- Cancelled1.0%
Share of all 580 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| Southwest Airlines | 580 | 86% | 1.0% | −10 min | 4.8% | +65 min | Southwest Airlines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at TUL). Delays build through the day as late planes knock on, so early flights usually do best.
Last flight of the day
On TUL → HOU, each airline's last flight of the day was cancelled 1.6% of the time, against 0.9% for its earlier flights (1.7× as often). It arrived 3+ hours late 1.6% of the time (earlier flights: 0.5%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| Southwest Airlines | 12:25 p.m. | 1.6% | 1.6% | 0.9% | first flight 12:15 p.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
If you need to be in HOU tonight, book an earlier flight so there's a backup if it's cancelled.
By month
Each calendar month pooled over 2023–2026. Best: February (92%). Worst: May (72%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 76 | — | — |
| Tuesday | 68 | — | — |
| Wednesday | 66 | — | — |
| Thursday | 72 | — | — |
| Friday | 77 | — | — |
| Saturday | 96 | — | — |
| Sunday | 125 | 76% | 1.6% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 6
Month by month
Not enough months with data to draw a trend.
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Mar 15, 2026 | 3 | 33% | 0 |
| May 10, 2026 | 3 | 33% | 0 |
| Mar 22, 2026 | 3 | 33% | 0 |
| Mar 8, 2026 | 3 | 33% | 0 |
| Oct 18, 2025 | 3 | 33% | 0 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Tulsa or Houston. None has been clearly more reliable than TUL → HOU.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| TUL → HOU (this route) | 580 | 86% | 1.0% |
| TUL → IAH Tulsa to Houston Bush Intercontinental | 2,067 | 85% | 0.8% |
Questions
How often are flights from TUL to HOU on time?
86% of 580 scheduled flights from Tulsa, OK to Houston, TX arrived within 15 minutes of schedule between September 2025 and August 2026. 1.0% were cancelled.
What month has the most delays from TUL to HOU?
May (72% on time). The best month is February (92%), over 2023–2026.
Is the last flight of the day from TUL to HOU more likely to be cancelled?
Yes. Each airline's last TUL–HOU flight of the day was cancelled 1.6% of the time over the past year, against 0.9% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- HOU → TUL (return)
- Tulsa (TUL) delays by hour
- Flights into Houston Hobby (HOU)
- Southwest Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.