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DelayAtlas

Flight number record

AS 776

Alaska Airlines · San Francisco to Las Vegas

Route
SFO → LAS
Departs
11:27
Flights
292
Period
July 2025 to June 2026
D+GRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s AS 776, check with Alaska Airlines.

AS 776 draws a D+. Roughly one flight in three arrives at least 15 minutes late, and the typical late arrival is about an hour behind schedule. Build slack into anything you connect to. That rests on 292 flights, with a median arrival 4 minutes late.

The national on-time rate over the same period is 77.6%, so AS 776 runs 14 points behind the country as a whole. Across a thousand flights that is about 144 extra late arrivals.

Key figures

On time

63.2%

Arrivals under 15 minutes late, of 291 completed flights

Avg delay

62 min

Across delayed arrivals only, not all flights

Cancelled

0.34%

National rate is 1.81%

1 hour+ late

14.1%

National rate is 8.1%

These figures cover 292 flights between July 2025 and June 2026. Beyond the headline rate, 14.1% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.

Schedule

When AS 776 flies

AS 776 flies SFO to LAS without a single fixed slot. Its most common scheduled departure was 11:27, used on 35 of 292 flights, with 19:07 (32 flights) and 19:55 (31 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.

  • Departs 11:2735 flights12.0%
  • Departs 19:0732 flights11.0%
  • Departs 19:5531 flights10.6%

Scale runs 0% to 100%. Rows with fewer than 30 flights show a dash.

Share of scheduled departures at each local time. Times used on fewer than one flight in ten are not listed.

A 11:27 departure sits in the 11am–2pm window. Across every US flight scheduled in that window the on-time rate is 78.8%, and AS 776 runs 16 points worse at 63.2%. Midday slots inherit some of the morning's delays without yet carrying the full weight of the evening's.

Against the route

AS 776 next to SFO to LAS

Every carrier on SFO to LAS combined arrived on time 74.1% of the time across 6,066 flights, so AS 776 is 11 points behind it. Alaska flew 1,116 flights on the same city pair under all its flight numbers, including this one, and those ran 76.5% on time. Across its whole network Alaska Airlines managed 79.1%, which this flight trails by 16 points.

AS 776 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
AS 776thin sample29263.2%62 min0.34%D+
All Alaska Airlines on SFO–LAS1,11676.5%66 min0.81%B+
All carriers on SFO–LAS6,06674.1%67 min0.61%C+
Alaska Airlines, whole network293,37279.1%52 min1.28%B

Across the year

AS 776 quarter by quarter

AS 776 did not run the same all year. Its best quarter was Jan–Mar 2026 at 81.7% on time and its weakest Apr–Jun 2026 at 44.0%, a swing of 38 points on roughly 73 flights a quarter. The twelve-month rate averages over that, so if you are flying in a weak quarter the quarter's own figure is the better guide.

  • Jul–Sep 202559 flights64.4%
  • Oct–Dec 202571 flights68.6%
  • Jan–Mar 202671 flights81.7%
  • Apr–Jun 202691 flights44.0%

Scale runs 35% to 85%. Rows with fewer than 30 flights show a dash.

By weekday, AS 776 ranged from 60.0% on Monday to 67.7% on Wednesday. With about 42 flights behind each day, a spread of 8 points is inside normal variation, so the day you fly is not worth changing for this flight.

On-time rate by day of the week60.0MonTue67.7Wed62.0Thu66.7Fri66.7Sat65.4Sun
Monday: 60.0 percent on time. Tuesday: not enough flights. Wednesday: 67.7 percent on time. Thursday: 62.0 percent on time. Friday: 66.7 percent on time. Saturday: 66.7 percent on time. Sunday: 65.4 percent on time

Delay causes

Why AS 776 runs late

One category carries most of the weight here. Late-arriving aircraft accounts for 64% of the 6,646 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
    64%
  • National Airspace System
    17%
  • Carrier
    17%
  • Extreme weather
    2%

64% 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 6,646 reported delay minutes here, that single category outweighs weather by 32 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 6,646 delay minutes reported on AS 776.

Cancellations are rare at 0.34%, below the national 1.81% 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 routes

What a delay on this flight costs

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 14.1% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.

Every one of the 292 flights under AS 776 in the data flew SFO to LAS. The number was not reused on any other city pair, which makes this a clean record of one route.

One caution: this is a thin sample. 292 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking AS 776

For a booking, AS 776 is a flight to put a long connection behind. 14.1% of its completed flights arrived an hour or more late, which a short layover will not absorb. If the onward flight is on a separate ticket, the risk sits with you.

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.