TUL to LAS flight delays & on-time performance
Nonstop flights from Tulsa International Airport to Harry Reid International Airport · 1,076 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at TUL or LAS right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Tulsa (TUL) to Las Vegas (LAS) arrived on time 82% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 0.5% were cancelled, and 6% arrived an hour or more late.
- Southwest Airlines was the most punctual airline here (83% on time); Allegiant Air was the least (77%).
- Departures scheduled around 7am did best (96% on time); around 8pm did worst (58%).
- Wednesday was the most reliable day to fly (92% on time) and Monday the least (76%).
- The largest source of delay minutes was late-arriving aircraft (58%).
Which airline is most on time from TUL to LAS?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Southwest Airlines | 83% | 0.5% | 11 min | 5.9% | 634 |
| Allegiant Air | 77% | 0.9% | 19 min | 9.3% | 108 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 5am90%30 flights
- 6am94%181 flights
- 7am96%113 flights
- 11am91%22 flights
- 12pm87%23 flights
- 1pm79%70 flights
- 3pm78%51 flights
- 5pm79%28 flights
- 6pm100%12 flights
- 7pm64%83 flights
- 8pm58%106 flights
- 10pm70%10 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday76%0.7% cancelled
- Tuesday90%0.0% cancelled
- Wednesday92%0.0% cancelled
- Thursday80%0.0% cancelled
- Friday76%0.0% cancelled
- Saturday84%2.9% cancelled
- Sunday82%1.0% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Late-arriving aircraft58%
- Air traffic control & airport congestion20%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather3%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather50%
- Airline (crew, maintenance, cleaning, fueling)25%
- Air traffic control & airport congestion25%
- Security0%
TUL to LAS: common questions
- How often are TUL to LAS flights on time?
- 82% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Tulsa to Las Vegas cancelled?
- 0.5% of scheduled flights were cancelled (4 of 742).
- How long are typical delays?
- Across all flights the average arrival delay was 12 min (early arrivals count as zero). Flights that were late arrived 61 min behind schedule on average, and 6.4% of flights were an hour or more late.
- How long is taxi time at TUL?
- Flights on this route spent 12 min taxiing from the gate to takeoff on average.
Related routes
Return trip: LAS to TUL — 77% on time
More flights from Tulsa
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: TUL → LAS, nonstop flights by US airlines that report to the DOT. How we calculate this.