How reliable is Tulsa International Airport?
Flights from TUL departed within 15 minutes of schedule in 84% of 109,590 flights in official BTS history — and weather is calmest in Aug. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the departure punctuality at TUL looks like
On-time departures
across 109,590 flights
Source: BTS Airport Operations · data through 2026-09-08. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
Weather by month
When the weather works for you at Tulsa
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 97/100 favorability
Roughest month
Most disruptive — low visibility & fog, snow · 89/100 favorability
The read on TUL
What the numbers say about flying through Tulsa International Airport
Across official performance history, flights from Tulsa left within 15 minutes of schedule about 84% of the time over 109,590 flights. That's a solid, better-than-average operational record. Pair it with a moderate cancellation rate of 1.8%. When a departure does run late, the typical delay is around 10 minutes.
On weather, Tulsa is an unusually calm-weather airport year-round. August is the calmest stretch for flying, scoring 97 out of 100 for favorable conditions, while January is the most disruptive at 89, driven mainly by low visibility & fog and snow. The year is relatively steady, so no single month stands out as one to avoid on weather alone.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Tulsa, read how we weigh it all in how the Peace of Mind Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about TUL
- How reliable is Tulsa International Airport (TUL)?
- Flights from Tulsa left within 15 minutes of schedule roughly 84% of the time across 109,590 flights of official history — a solid, better-than-average operational record. The cancellation rate runs about 1.8%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from TUL for good weather?
- August has the calmest flying weather at Tulsa International Airport. January is the most disruptive, mainly from low visibility & fog and snow.
Peace of Mind
Where to stay in Tulsa
Hotels scored on cleanliness, location, price fairness, and trust — not just stars.
Reliability guides
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