Oklahoma City (OKC) to Las Vegas (LAS): On-Time Performance
Data through July 2026
Oklahoma City (OKC) to Las Vegas (LAS) effectively runs on two schedules. In December 2025, 93% of arrivals were on time; in June 2026 that fell to 69% — a 25-point seasonal swing. Across the full period the route averages 82% on-time against a national 78%. Morning departures also hold up better than evening ones (94% vs 71%), which matters most in the rough months.
- On-time
- 82%
- arrived <15 min late
- Avg delay
- 12 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 3.4
- last 12 months
- Duration
- 2h 42m
- scheduled
- Distance
- 986 mi
Best airline from OKC to LAS
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Frontier Airlinesmost reliable | 86% | 13 min | 1.0% | 308 |
| Southwest Airlines | 82% | 11 min | 0.5% | 2,183 |
Monthly on-time trend
Best time to fly from OKC to LAS
Aim for departures around 6 a.m. (95% on-time); avoid 8 p.m. departures (63%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 81% | 11 min |
| Tuesday | 88% | 7 min |
| Wednesday | 85% | 9 min |
| Thursday | 77% | 14 min |
| Friday | 79% | 14 min |
| Saturdaybest | 89% | 7 min |
| Sunday | 80% | 17 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft56%
- Airline operations25%
- National airspace system17%
- Weather3%
Frequently asked questions
- How often are flights from OKC to LAS delayed?
- 18% of OKC–LAS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 12 minutes.
- Which airline is most reliable from OKC to LAS?
- Frontier Airlines has the best on-time record on this route at 86%, based on 308 flights. 2 airlines flew OKC–LAS frequently enough to compare in this period.
- What is the best time of day to fly from OKC to LAS?
- Departures around 6 a.m. have the best record (95% on-time), while departures around 8 p.m. have the worst (63%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from OKC to LAS?
- The scheduled OKC–LAS flight time averages 2h 42m over 986 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
- How often are OKC to LAS flights cancelled?
- 0.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from OKC to LAS?
- June 2026 was the roughest month in this dataset, with only 69% of arrivals on time. The best was December 2025 at 93%. If your dates are flexible, that 25-point gap is worth planning around.
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Based on 2,546 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.