Best Time to Fly OMA to LAS: On-Time Stats by Hour & Airline
Eppley Airfield → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
1,127 flights were scheduled from Omaha (OMA) to Las Vegas (LAS) in the last 12 months, and 83.0% of those that flew arrived on time, 5.4 points above the US average of 77.6%.
Allegiant Air was the most punctual of the 2 airlines on the route at 85.7%, while Southwest Airlines trailed at 82.8%.
November has been the best month (88% on time) and Thursday the weakest day of the week (80%).
0.5% of flights were cancelled, versus 1.8% nationally.
OMA to LAS on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Allegiant Air | 85.7% | 128 min | 0.0% | 98 |
| Southwest Airlines | 82.8% | 64 min | 0.6% | 1,029 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly OMA to LAS
On-time arrival % by scheduled departure hour (local time), 2,220 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 93.8% | 0.0% | 178 |
| 6am–7am | 96.1% | 0.8% | 262 |
| 7am–8am | 91.6% | 0.5% | 203 |
| 8am–9am | 90.2% | 0.0% | 61 |
| 9am–10am | Limited data | 9 | |
| 10am–11am | Limited data | 17 | |
| 11am–12pm | 83.5% | 0.0% | 115 |
| 12pm–1pm | 86.3% | 0.0% | 314 |
| 1pm–2pm | 85.3% | 1.8% | 167 |
| 2pm–3pm | 86.8% | 0.0% | 107 |
| 3pm–4pm | 85.7% | 0.0% | 42 |
| 4pm–5pm | 77.2% | 0.0% | 92 |
| 5pm–6pm | 86.7% | 0.0% | 75 |
| 6pm–7pm | 82.2% | 0.7% | 147 |
| 7pm–8pm | 70.7% | 0.0% | 257 |
| 8pm–9pm | 66.9% | 1.9% | 154 |
| 9pm–10pm | Limited data | 12 | |
| 10pm–11pm | Limited data | 8 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on OMA to LAS
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 80.5% | -4.7 pts | 0.0% | 41 |
| Christmas & New Year (Dec 20 - Jan 3) | 80.8% | -4.4 pts | 0.0% | 94 |
| Summer peak (Jun 15 - Aug 15) | 82.9% | -2.3 pts | 0.5% | 382 |
| All other days | 85.2% | — | 0.5% | 1,703 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).