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DelayAtlas

Flight number record

UA 2382

United Airlines · Las Vegas to Washington

Route
LAS → IAD
Departs
13:15
Flights
312
Period
July 2025 to June 2026
B+GRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s UA 2382, check with United Airlines.

UA 2382 earns a B+. More than four flights in five arrive inside the 15-minute window the DOT uses to define an on-time arrival, which puts it 7 points better than the national rate of 77.6%. When something does go wrong the average delay runs roughly 55 minutes. That rests on 312 flights, with a median arrival 12 minutes early.

Set against the rest of the country, UA 2382's record is 7 points better than the US average of 77.6%. That gap is worth roughly 70 fewer late arrivals for every thousand flights.

Key figures

On time

84.6%

Arrivals under 15 minutes late, of 306 completed flights

Avg delay

54 min

Across delayed arrivals only, not all flights

Cancelled

0.64%

National rate is 1.81%

1 hour+ late

4.2%

National rate is 8.1%

These figures cover 312 flights between July 2025 and June 2026. The median arrival is 12 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.

Schedule

When UA 2382 flies

UA 2382 flies LAS to IAD without a single fixed slot. Its most common scheduled departure was 13:15, used on 85 of 312 flights, with 13:11 (63 flights) and 13:55 (58 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.

  • Departs 13:1585 flights27.2%
  • Departs 13:1163 flights20.2%
  • Departs 13:5558 flights18.6%

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 13:15 departure sits in the 11am–2pm window. Across every US flight scheduled in that window the on-time rate is 78.8%, and UA 2382 runs 6 points better at 84.6%. Midday slots inherit some of the morning's delays without yet carrying the full weight of the evening's.

Against the route

UA 2382 next to LAS to IAD

Every carrier on LAS to IAD combined arrived on time 87.1% of the time across 1,109 flights, so UA 2382 is 3 points behind it. United flew 1,011 flights on the same city pair under all its flight numbers, including this one, and those ran 88.8% on time. Across its whole network United Airlines managed 79.0%, which this flight beats by 6 points.

UA 2382 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
UA 2382thin sample31284.6%54 min0.64%B+
All United Airlines on LAS–IAD1,01188.8%51 min0.59%A+
All carriers on LAS–IAD1,10987.1%53 min0.54%A+
United Airlines, whole network821,04179.0%72 min1.01%B

Across the year

UA 2382 quarter by quarter

UA 2382 did not run the same all year. Its best quarter was Oct–Dec 2025 at 94.9% on time and its weakest Jul–Sep 2025 at 82.6%, a swing of 12 points on roughly 78 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 202592 flights82.6%
  • Oct–Dec 202539 flights94.9%
  • Jan–Mar 202690 flights84.1%
  • Apr–Jun 202691 flights82.8%

Scale runs 75% to 100%. Rows with fewer than 30 flights show a dash.

By weekday, UA 2382 ranged from 79.5% on Friday to 90.7% on Thursday. With about 45 flights behind each day, a spread of 11 points is inside normal variation, so the day you fly is not worth changing for this flight.

On-time rate by day of the week86.4Mon86.7Tue86.0Wed90.7Thu79.5Fri81.8Sat81.4Sun
Monday: 86.4 percent on time. Tuesday: 86.7 percent on time. Wednesday: 86.0 percent on time. Thursday: 90.7 percent on time. Friday: 79.5 percent on time. Saturday: 81.8 percent on time. Sunday: 81.4 percent on time

Delay causes

Why UA 2382 runs late

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 2,526 reported delay minutes.

  • Late-arriving aircraft
    40%
  • National Airspace System
    36%
  • Carrier
    24%

40% 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 2,526 reported delay minutes here, that single category outweighs weather by 40 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 2,526 delay minutes reported on UA 2382.

Cancellations are rare at 0.64%, 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

Badly late arrivals are rare here: only 4.2% land an hour or more behind schedule, against 8.1% 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.

At 2,065 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 same number turns up on three other city pairs in the data, including IAD to RDU (118), SFO to LAS (94) and EWR to LAS (53), but none flew often enough under UA 2382 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to LAS to IAD only.

One caution: this is a thin sample. 312 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 UA 2382

For a booking, read UA 2382 as 84.6% on time with 0.64% cancelled over 312 flights. Those are rates from the past twelve months, not a forecast for any 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.