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DelayAtlas

Route reliability record

LAS→HNL

Las Vegas to Honolulu

Flights
2,184
Period
September 2025 to August 2026
Distance
2,762 mi
Carriers
3
B+GRADE

This route lands a B+, level with the national rate of 77.3%. Roughly one flight in four arrives 15 minutes late or worse, and those flights are late by a little over an hour on average. That rests on 2,184 LAS to HNL flights, of which Southwest Airlines flew 901 at 85.7% on time.

Best time to fly LAS to HNL: a 8pm–5am departure, ideally on a Wednesday. Flights in that window arrived on time 83.2% of the time and Wednesday flights 82.5%, against 77.2% for the route overall.

Southwest Airlines is the most reliable of the three carriers covered here at 85.7% on time across 901 flights.

Key figures

On time

77.2%

Arrivals under 15 minutes late, of 2,165 completed flights

Avg delay

68 min

Across delayed arrivals only, not all flights

Cancelled

0.41%

National rate is 1.89%

Best carrier

Southwest

85.7% on time across 901 flights

These figures cover 2,184 flights between September 2025 and August 2026. The median arrival is 3 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Carrier by carrier

Which airline is most reliable on LAS to HNL

The choice of carrier is not cosmetic here. Southwest Airlines arrives on time 85.7% of the time; Hawaiian Airlines manages 69.0%. Sample sizes sit next to every figure, because a two-point gap across 472 flights means less than a ten-point one.

On-time performance by carrier on LAS to HNL
AirlineFlightsOn timeAvg delayCancelledGrade
Southwest Airlines90185.7%39 min0.00%A+
Alaska Airlines81172.7%67 min1.11%C
Hawaiian Airlines47269.0%96 min0.00%C+

The spread between Southwest and Hawaiian is 17 points, wide enough that it should decide the booking. On a hundred trips that is 17 more arrivals inside the on-time window.

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Best ways to make this trip

The most reliable ways to fly Las Vegas to Honolulu

Every airline on this route, ranked by how often a scheduled flight actually operated and arrived on time, with its best departure time and most punctual flight number. No nearby airport pair beat these.

Most reliable ways to fly from LAS to HNL
OptionAirlineSuccessOn timeCancelledBest departureMost punctual flight
1. LAS → HNLLas Vegas to HonoluluSouthwest Airlines85.7%85.7%0.00%8am–11am, Wed—
2. LAS → HNLLas Vegas to HonoluluAlaska Airlines71.9%72.7%1.11%8pm–5am, Wed—
3. LAS → HNLLas Vegas to HonoluluHawaiian Airlines69.0%69.0%0.00%5am–8am, Thu—

Success is the share of scheduled flights that operated and arrived less than 15 minutes late, so a cancelled flight counts against it. “(route)” means the best time comes from every carrier on the route rather than this airline alone.

Plan this trip by month, day and time

Departure window

The best time of day to leave

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 17 points, against 17 points between the best and worst carrier.

  • 5am–8am204 flights75.1%
  • 8am–11am1,195 flights79.3%
  • 11am–2pm64 flights74.6%
  • 2pm–5pm—
  • 5pm–8pm366 flights66.3%
  • 8pm–5am355 flights83.2%

Scale runs 60% to 90%. Rows with fewer than 30 flights show a dash.

The overnight block holds up unusually well at 83.2% on time across 355 flights. Red-eyes fly into empty airspace and empty gates, and they are the first rotation of the aircraft's day rather than the last. The 8am–11am window is the busiest, with 1,195 flights scheduled in it.

Explore

Filter LAS to HNL by airline, time, month and day

Pick a breakdown and a carrier. The dashed mark on each row is the same slice for every US flight.

On LAS to HNL, the best departure window is 8pm–5am at 83.2% on time and the worst is 5pm–8pm at 66.3%, a wide gap of 16.9 points. All US flights leaving 8pm–5am ran 70.1%.

  • 5–8am75.1%
  • 8–11am79.3%
  • 11am–2pm74.6%
  • 2–5pm—
  • 5–8pm66.3%
  • 8pm–5am83.2%

best all US flightsScale 60% to 95%. Cells under 30 flights show a dash.

Across the year

When delays peak on this route

This route's year swings by 19 points from best month to worst, which is wide. An annual average tells you very little about the week you are actually flying, so read the strip rather than the headline if your dates are fixed.

On-time rate by calendar month82J83F79M64A82M80J80J79A76S73O77N75D
Darker means more delays. Figures are on-time percentages.February best, April worst

Delays peak in April, when the on-time rate falls to 64.0%. February is the strongest month at 83.3%. Moving a flexible trip across that boundary buys 19 points. May was the busiest month here, with 206 flights.

Across the week, Wednesday is the strongest day at 82.5% on time and Friday the weakest at 74.6%, a spread of 8 points.

On-time rate by day of the week74.9Mon76.8Tue82.5Wed80.1Thu74.6Fri77.3Sat74.8Sun
Monday: 74.9 percent on time. Tuesday: 76.8 percent on time. Wednesday: 82.5 percent on time. Thursday: 80.1 percent on time. Friday: 74.6 percent on time. Saturday: 77.3 percent on time. Sunday: 74.8 percent on time

Delay causes

Why this route gets delayed

Carrier accounts for 64% of the 33,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    64%
  • Late-arriving aircraft
    26%
  • National Airspace System
    8%
  • Extreme weather
    2%
  • Security
    0%

The largest share of delay minutes, 64%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 21,000 of the 33,000 delay minutes reported here. The split is drawn from 33,303 reported delay minutes.

Cancellations are rare at 0.41%, below the national 1.89% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

Connections and stage length

What a delay here actually costs

5.8% of arrivals land an hour or more late, close to the national 8.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last a little over an hour, which a normal layover absorbs.

At 2,762 miles this is transcontinental flying, and long routes get a quiet structural advantage. Scheduled block time on a flight this length carries more padding in absolute minutes, so a twenty-minute late departure often still becomes an on-time arrival. Read the on-time rate here as slightly flattering next to a short-haul route with the same operational quality.

The return leg is a different operation and performs like one: it runs 80.8% on time across 2,178 flights, 4 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 4 points of difference.

The sample behind these figures is 2,184 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.

Work out the risk of missing a connection in HNL after this flight

What to do with this

Booking this route

Put together: the calendar is the biggest lever here, not the carrier or the hour. February runs 83.3% on time and April 64.0%, a swing of 19 points. If the dates move at all, move them out of April before you think about anything else. 2,165 completed flights over 12 months sit behind that.

Common questions

LAS to HNL questions

How often is LAS to HNL delayed?

Roughly one flight in four arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 22.8% of the 2,184 flights in this analysis, against 22.7% nationally. Delayed flights are late by a little over an hour on average.

Which airline is most reliable on LAS to HNL?

Southwest Airlines leads at 85.7% on time across 901 flights. Hawaiian Airlines is at the other end on 69.0%, a gap of 17 points. Sample size matters as much as the percentage: a rate built from a few hundred flights moves around far more than one built from ten thousand.

What time of day has the fewest delays on LAS to HNL?

The 8pm–5am departure window is the strongest at 83.2% on time. The 5pm–8pm window is the weakest at 66.3%, 17 points behind. Later departures inherit delays from earlier flights the same aircraft has already flown, which is why the curve slopes the way it does.

How bad are April delays on LAS to HNL?

April is the weakest month at 64.0% on time, compared with 83.3% in February. Across the year that is 19 points between the best and worst months. Moving flexible dates out of that month is one of the few things that reliably helps.

Related

Where to go next

Direction matters. LAS to HNL and HNL to LAS are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.

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Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.