ON TIMEBOARD

LAS → OMA on time

Las Vegas Harry Reid (Las Vegas, NV) to Eppley Airfield (Omaha, NE). Every scheduled flight, September 2025 to August 2026.

On time
75%
arrived < 15 min late
Cancelled
0.4%
1,132 flights
Typical arrival
−3 min
median vs schedule
When late
+54 min
average delay
Flights / day
3
2 airlines

75% of flights from Las Vegas to Omaha arrived on time over the past 12 months. That is worse than the typical U.S. route. The 7 a.m. departures ran on time 89% of the time; the 6 p.m. ones 59%. 7% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for LAS → OMA: when a flight was late, it was under 45 minutes late 63% of the time. About 1 in 15 flights landed an hour or more late, and 1 in 113 three hours or more; 0.4% were cancelled outright.

Share of all 1,132 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines1,03474%0.4%−2 min6.8%+51 minSouthwest Airlines
Allegiant Air98—————Allegiant Air

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at LAS). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: too few flights (35 flights)6a7 a.m. departures: 89% on time (307 flights)897a8 a.m. departures: too few flights (83 flights)8a9 a.m. departures: too few flights (27 flights)9a10 a.m. departures: too few flights (25 flights)10a11 a.m. departures: too few flights (42 flights)11anoon departures: too few flights (65 flights)12p1 p.m. departures: too few flights (61 flights)1p2 p.m. departures: too few flights (50 flights)2p3 p.m. departures: too few flights (84 flights)3p4 p.m. departures: too few flights (28 flights)4p5 p.m. departures: too few flights (49 flights)5p6 p.m. departures: 59% on time (148 flights)596p7 p.m. departures: too few flights (47 flights)7p8 p.m. departures: too few flights (44 flights)8p9 p.m. departures: too few flights (37 flights)9p
LAS → OMA, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsSouthwest Airlines
7 a.m.89%
6 p.m.59%

Last flight of the day

On LAS → OMA, each airline's last flight of the day was cancelled 0.3% of the time, against 0.4% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 1.1% of the time (earlier flights: 0.6%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Southwest Airlines7:05 p.m.0.3%1.1%0.4%first flight 7:45 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: November (83%). Worst: June (66%).

40%70%100%Jan: 79% on time (305 flights)79JanFeb: 79% on time (273 flights)79FebMar: 70% on time (309 flights)70MarApr: 78% on time (303 flights)78AprMay: 76% on time (311 flights)76MayJun: 66% on time (290 flights)66JunJul: 67% on time (290 flights)67JulAug: 68% on time (256 flights)68AugSep: 73% on time (238 flights)73SepOct: 74% on time (272 flights)74OctNov: 83% on time (278 flights)83NovDec: 81% on time (301 flights)81Dec

By day of week

DayFlightsOn timeCancelled
Monday21076%0.0%
Tuesday14786%0.0%
Wednesday14681%0.0%
Thursday15768%0.0%
Friday20373%0.5%
Saturday10873%0.9%
Sunday16171%1.2%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 53%Airline (crew, maintenance, ops) 39%Air traffic & airport (NAS) 8%

Cancellations: weather 3 · air traffic/airport 1

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Nov 2023: 85% on time, 0.0% cancelledDec 2023: 84% on time, 0.0% cancelledJan 2024: 68% on time, 8.8% cancelledFeb 2024: 73% on time, 0.0% cancelledMar 2024: 65% on time, 0.0% cancelledApr 2024: 72% on time, 0.0% cancelledMay 2024: 71% on time, 0.0% cancelledMay 2025: 80% on time, 0.0% cancelledMar 2026: 75% on time, 2.0% cancelledMay 2026: 77% on time, 0.0% cancelled
Share of flights on time, by month (hover a point for cancellations)
LAS → OMA, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Dec 28, 202530%0
Mar 15, 202630%2
Jan 1, 2026520%0
Oct 3, 2025425%0
Jul 17, 2026425%0

Questions

How often are flights from LAS to OMA on time?

75% of 1,132 scheduled flights from Las Vegas, NV to Omaha, NE arrived within 15 minutes of schedule between September 2025 and August 2026. 0.4% were cancelled.

What is the best time of day to fly LAS to OMA?

Flights scheduled to leave at 7 a.m. were the most reliable (89% on time). The 6 p.m. departures were the least (59%).

What month has the most delays from LAS to OMA?

June (66% on time). The best month is November (83%), over 2023–2026.

Is the last flight of the day from LAS to OMA more likely to be cancelled?

No, the opposite. Each airline's last LAS–OMA flight of the day was cancelled 0.3% of the time over the past year, against 0.4% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.