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DelayAtlas

Flight number record

AA 1611

American Airlines · Phoenix to Las Vegas

Route
PHX → LAS
Departs
09:00
Flights
295
Period
July 2025 to June 2026
AGRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s AA 1611, check with American Airlines.

AA 1611 earns an A. Close to nine flights in ten arrive inside the 15-minute window the DOT uses to define an on-time arrival, which puts it 13 points better than the national rate of 77.6%. When something does go wrong the average delay runs roughly 50 minutes. That rests on 295 flights, with a median arrival 9 minutes early.

Set against the rest of the country, AA 1611's record is 13 points better than the US average of 77.6%. That gap is worth roughly 132 fewer late arrivals for every thousand flights.

Key figures

On time

90.8%

Arrivals under 15 minutes late, of 292 completed flights

Avg delay

48 min

Across delayed arrivals only, not all flights

Cancelled

1.02%

National rate is 1.81%

1 hour+ late

3.8%

National rate is 8.1%

These figures cover 295 flights between July 2025 and June 2026. The median arrival is 9 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 AA 1611 flies

AA 1611 flies PHX to LAS without a single fixed slot. Its most common scheduled departure was 09:00, used on 54 of 295 flights, with 08:51 (37 flights) and 07:51 (37 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.

  • Departs 09:0054 flights18.3%
  • Departs 08:5137 flights12.5%
  • Departs 07:5137 flights12.5%

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 09:00 departure sits in the 8am–11am window. Across every US flight scheduled in that window the on-time rate is 84.1%, and AA 1611 runs 7 points better at 90.8%. Early departures usually start with an aircraft that has not flown yet that day, which is most of why the window does well.

Against the route

AA 1611 next to PHX to LAS

Every carrier on PHX to LAS combined arrived on time 78.7% of the time across 6,021 flights, so AA 1611 is 12 points ahead of it. American flew 1,687 flights on the same city pair under all its flight numbers, including this one, and those ran 79.1% on time. Across its whole network American Airlines managed 74.4%, which this flight beats by 16 points.

AA 1611 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
AA 1611thin sample29590.8%48 min1.02%A
All American Airlines on PHX–LAS1,68779.1%67 min0.83%B+
All carriers on PHX–LAS6,02178.7%62 min0.96%B+
American Airlines, whole network986,29774.4%85 min2.29%C

Across the year

AA 1611 quarter by quarter

AA 1611 did not run the same all year. Its best quarter was Jul–Sep 2025 at 97.3% on time and its weakest Jan–Mar 2026 at 86.4%, a swing of 11 points on roughly 74 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 202573 flights97.3%
  • Oct–Dec 202583 flights87.7%
  • Jan–Mar 202689 flights86.4%
  • Apr–Jun 202650 flights94.0%

Scale runs 80% to 100%. Rows with fewer than 30 flights show a dash.

By weekday, AA 1611 did best on Wednesday at 95.1% on time and worst on Sunday at 82.2%. Each day rests on about 42 flights, so a gap of 13 points is worth noticing but could still narrow in another year.

On-time rate by day of the week93.2Mon90.3Tue95.1Wed91.1Thu91.3Fri92.5Sat82.2Sun
Monday: 93.2 percent on time. Tuesday: 90.3 percent on time. Wednesday: 95.1 percent on time. Thursday: 91.1 percent on time. Friday: 91.3 percent on time. Saturday: 92.5 percent on time. Sunday: 82.2 percent on time

Delay causes

Why AA 1611 runs late

One category carries most of the weight here. Carrier accounts for 47% of the 1,291 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.

  • Carrier
    47%
  • Late-arriving aircraft
    30%
  • National Airspace System
    24%

The largest share of delay minutes, 47%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 603 of the 1,291 delay minutes reported here. The split is drawn from 1,291 delay minutes reported on AA 1611.

Cancellations sit at 1.02% against a national 1.81%, which is ordinary. Diversions add another 0.00%.

Connections and routes

What a delay on this flight costs

Badly late arrivals are rare here: only 3.8% 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.

The same number turns up on three other city pairs in the data, including LAS to PHX (182), CLT to BOS (41) and BOS to CLT (41), but none flew often enough under AA 1611 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to PHX to LAS only.

One caution: this is a thin sample. 295 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 AA 1611

For a booking, AA 1611 has one of the better records a US domestic flight can show: 90.8% on time and 1.02% cancelled. That is a base rate, not a promise about any single 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.