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DelayAtlas

Airport month record

LASFEB

Harry Reid International in February 2026

Departures
12,886
Month
February 2026
National, same month
80.2%
Carriers
10
B+GRADE

Historical statistics for February 2026, not live status or a forecast for this year’s February. For today’s conditions at LAS, see live FAA status.

LAS in February lands a B+, 3 points better than the national rate of 80.2%. About one flight in six arrives 15 minutes late or worse, and those flights are late by about an hour on average. That is a workable record, not a spotless one. That rests on 12,886 flights, of which Allegiant Air flew 484 at 89.4% on time.

Allegiant Air is the most reliable of the eight carriers covered here at 89.4% on time across 484 flights.

Key figures

On time

83.1%

Arrivals under 15 minutes late, of 12,754 completed departures

Avg delay

58 min

Across delayed arrivals only, not all flights

Cancelled

0.88%

Nationally in February: 2.25%

Whole year

77.9%

LAS across all twelve months

These figures cover 12,886 departures from Harry Reid International in February 2026. On time means an arrival less than 15 minutes after the scheduled gate time, the DOT's threshold, and the national comparison uses every US departure in the same month rather than the whole year.

Against the year

February next to LAS's other months

Against LAS's own year, February ran 5 points better than the twelve-month rate of 77.9%, which makes it number two of twelve months, best first. Either side of it, January ran 83.1% on time and March 78.3%, so a trip moved by a few weeks would have landed in a worse stretch.

LAS month by month
MonthFlightsOn timeAvg delayCancelledGrade
July 202515,73372.9%67 min1.13%C
August 202514,92079.6%59 min0.50%B+
September 202514,39978.8%66 min0.53%B+
October 202515,59777.1%62 min0.31%B+
November 202514,44379.5%59 min1.73%B
December 202514,54779.9%59 min0.60%B+
January 202613,69583.1%65 min1.86%B
February 2026 (this page)12,88683.1%58 min0.88%B+
March 202615,16978.3%60 min1.15%B
April 202614,67278.8%54 min0.40%B+
May 202614,58574.1%60 min0.67%C+
June 202613,70470.7%61 min0.77%C+

Departure window

The best time of day to leave LAS in February

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 19 points, against 9 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am2,028 flights93.2%
  • 8am–11am2,755 flights86.4%
  • 11am–2pm2,231 flights82.5%
  • 2pm–5pm2,249 flights78.8%
  • 5pm–8pm1,956 flights74.4%
  • 8pm–5am1,667 flights82.3%

Scale runs 65% to 100%. Rows with fewer than 30 flights show a dash.

Book the early departure. Flights leaving between 5am–8am arrive on time 93.2% of the time, against 74.4% for the evening window. That is 19 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 8am–11am window is the busiest, with 2,755 flights scheduled in it.

Across the week, Saturday is the strongest day at 89.9% on time and Monday the weakest at 77.9%. 12 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week77.9Mon83.8Tue81.5Wed80.2Thu85.8Fri89.9Sat83.9Sun
Monday: 77.9 percent on time. Tuesday: 83.8 percent on time. Wednesday: 81.5 percent on time. Thursday: 80.2 percent on time. Friday: 85.8 percent on time. Saturday: 89.9 percent on time. Sunday: 83.9 percent on time

Carrier by carrier

Which airlines ran best at LAS in February

The choice of carrier is not cosmetic here. Allegiant Air arrives on time 89.4% of the time; Southwest Airlines manages 80.0%. Sample sizes sit next to every figure, because a two-point gap across 6,451 flights means less than a ten-point one.

Carriers at LAS in February 2026
AirlineFlightsOn timeAvg delayCancelledGrade
Southwest Airlines6,45180.0%46 min0.31%B+
United Airlines1,19587.5%61 min0.92%A+
Delta Air Lines1,19088.3%83 min1.85%A
American Airlines1,01184.6%86 min1.19%B
Frontier Airlines85686.3%64 min0.35%A+
Alaska Airlines60188.5%60 min0.17%A+
Spirit Airlines48884.9%83 min3.69%B−
Allegiant Air48489.4%116 min0.41%A+
JetBlue Airwaysthin sample35579.8%79 min6.48%B−
SkyWest Airlinesthin sample25578.7%49 min0.39%B+

Spirit Airlines cancels 3.7% of what it schedules here, the highest in the table. A cancelled flight never appears in an on-time rate, so read that column alongside the punctuality one rather than after it.

Route by route

Busiest routes out of LAS in February

Routes from LAS in February 2026
RouteFlightsOn timeAvg delayCancelledGrade
LAS to LAX · Los Angeles65482.8%58 min0.46%B+
LAS to DEN · Denver56783.3%65 min0.53%B+
LAS to PHX · Phoenix47984.5%49 min0.21%B+
LAS to SFO · San Francisco44572.1%69 min0.00%C+
LAS to SEA · Seattle41593.4%82 min0.72%A+
LAS to SAN · San Diego39470.4%45 min0.25%C+
LAS to ORD · Chicago39484.3%49 min0.00%B+
LAS to DFW · Dallas-Fort Worth38083.6%92 min0.79%B+
LAS to ATL · Atlantathin sample34189.4%52 min0.29%A+
LAS to SNA · Santa Anathin sample33985.7%48 min0.88%A+
LAS to BUR · Burbankthin sample33081.8%53 min3.03%B−
LAS to RNO · Renothin sample32783.0%62 min1.22%B
LAS to SLC · Salt Lake Citythin sample29588.7%83 min0.34%A+
LAS to IAH · Houstonthin sample29290.3%76 min1.03%A
LAS to SMF · Sacramentothin sample27586.2%61 min0.00%A+
LAS to SJC · San Josethin sample26780.9%57 min0.00%B+
LAS to JFK · New Yorkthin sample24883.2%95 min8.87%B−
LAS to EWR · Newarkthin sample23988.7%66 min6.28%A−
LAS to OAK · Oaklandthin sample23682.2%54 min0.00%B+
LAS to DTW · Detroitthin sample22188.6%59 min0.90%A+
LAS to DAL · Dallasthin sample21370.0%36 min1.41%C
LAS to AUS · Austinthin sample21175.8%49 min0.00%B+
LAS to PDX · Portlandthin sample20687.4%48 min0.00%A+
LAS to ONT · Ontariothin sample19279.2%55 min0.00%B+
LAS to LGB · Long Beachthin sample17880.3%57 min0.00%B+

Delay causes

What held LAS up in February

One category carries most of the weight here. Late-arriving aircraft accounts for 44% of the 125,000 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    44%
  • Carrier
    37%
  • National Airspace System
    16%
  • Extreme weather
    3%
  • Security
    0%

44% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 125,000 reported delay minutes here, that single category outweighs weather by 14 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 124,622 reported delay minutes.

Cancellations are rare at 0.88%, below the national 2.25% 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.

Badly late arrivals are rare here: only 4.6% land an hour or more behind schedule, against 6.5% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.

What to do with this

Flying from LAS in February

For a February trip through LAS: this is one of the better months to be flying from here, 83.1% on time with 0.88% cancelled. That is a base rate for the month as a whole; a single storm can still spoil a particular day.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.