FlightRecord

Las Vegas (LAS) to Tulsa (TUL): On-Time Performance

Data through May 2026

When you fly LAS to TUL matters as much as anything else about the booking: the route swung from 90% on-time in October 2024 to just 65% in May 2026. Across the full period the route averages 77% on-time against a national 78%. Morning departures also hold up better than evening ones (86% vs 67%), which matters most in the rough months.

On-time
77%
arrived <15 min late
Avg delay
14 min
completed flights
Cancelled
0.7%
Flights/day
2.0
last 12 months
Duration
2h 37m
scheduled
Distance
1,076 mi

Best airline from LAS to TUL

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Allegiant Airmost reliable84%10 min1.4%213
Southwest Airlines76%15 min0.5%1,275

Monthly on-time trend

Monthly on-time percentage for LAS to TUL flights50%75%100%June 2024: 69% on-time (67 flights)69Jun 2024July 2024: 66% on-time (71 flights)66August 2024: 73% on-time (67 flights)73September 2024: 82% on-time (65 flights)82Sep 2024October 2024: 90% on-time (70 flights)90November 2024: 87% on-time (60 flights)87December 2024: 75% on-time (56 flights)75Dec 2024January 2025: 81% on-time (44 flights)81February 2025: 86% on-time (44 flights)86March 2025: 85% on-time (67 flights)85Mar 2025April 2025: 75% on-time (65 flights)75May 2025: 73% on-time (66 flights)73June 2025: 71% on-time (69 flights)71Jun 2025July 2025: 69% on-time (72 flights)69August 2025: 84% on-time (67 flights)84September 2025: 77% on-time (65 flights)77Sep 2025October 2025: 78% on-time (67 flights)78November 2025: 85% on-time (67 flights)85December 2025: 89% on-time (72 flights)89Dec 2025January 2026: 86% on-time (45 flights)86February 2026: 84% on-time (44 flights)84March 2026: 66% on-time (64 flights)66Mar 2026April 2026: 71% on-time (56 flights)71May 2026: 65% on-time (58 flights)65

Best time to fly from LAS to TUL

Aim for departures around 8 a.m. (92% on-time); avoid 7 p.m. departures (62%).

On-time percentage by scheduled departure hour, LAS to TUL6 a.m.: 91% on-time (81 flights)67 a.m.: 87% on-time (126 flights)78 a.m.: 92% on-time (147 flights)89 a.m.: 89% on-time (56 flights)910 a.m.: 79% on-time (153 flights)1011 a.m.: 81% on-time (100 flights)1112 p.m.: 85% on-time (61 flights)121 p.m.: 83% on-time (96 flights)132 p.m.: 86% on-time (22 flights)143 p.m.: 67% on-time (23 flights)154 p.m.: 67% on-time (33 flights)165 p.m.: 63% on-time (175 flights)176 p.m.: 73% on-time (198 flights)187 p.m.: 62% on-time (79 flights)198 p.m.: 66% on-time (138 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday79%13 min
Tuesday82%11 min
Wednesdaybest83%12 min
Thursday70%21 min
Friday75%16 min
Saturday83%8 min
Sunday74%16 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft49%
  • Airline operations40%
  • National airspace system10%
  • Weather1%

Frequently asked questions

How often are flights from LAS to TUL delayed?
23% of LAS–TUL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 14 minutes.
Which airline is most reliable from LAS to TUL?
Allegiant Air has the best on-time record on this route at 84%, based on 213 flights. 2 airlines flew LAS–TUL frequently enough to compare in this period.
What is the best time of day to fly from LAS to TUL?
Departures around 8 a.m. have the best record (92% on-time), while departures around 7 p.m. have the worst (62%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LAS to TUL?
The scheduled LAS–TUL flight time averages 2h 37m over 1,076 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
How often are LAS to TUL flights cancelled?
0.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from LAS to TUL?
May 2026 was the roughest month in this dataset, with only 65% of arrivals on time. The best was October 2024 at 90%. If your dates are flexible, that 25-point gap is worth planning around.

Based on 1,488 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.