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DelayAtlas

Flight number record

UA 1375

United Airlines · Phoenix to Newark

Route
PHX → EWR
Departs
23:54
Flights
281
Period
July 2025 to June 2026
B−GRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s UA 1375, check with United Airlines.

UA 1375 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 a little over an hour. That rests on 281 flights, with a median arrival 9 minutes early.

Set against the rest of the country, UA 1375's record is 7 points better than the US average of 77.6%. That gap is worth roughly 73 fewer late arrivals for every thousand flights.

Key figures

On time

84.9%

Arrivals under 15 minutes late, of 271 completed flights

Avg delay

78 min

Across delayed arrivals only, not all flights

Cancelled

3.56%

National rate is 1.81%

1 hour+ late

7.0%

National rate is 8.1%

These figures cover 281 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 UA 1375 flies

UA 1375 flies PHX to EWR without a single fixed slot. Its most common scheduled departure was 23:54, used on 42 of 281 flights, with 00:28 (40 flights) and 23:56 (36 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.

  • Departs 23:5442 flights14.9%
  • Departs 00:2840 flights14.2%
  • Departs 23:5636 flights12.8%

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 23:54 departure sits in the 8pm–5am window. Across every US flight scheduled in that window the on-time rate is 70.5%, and UA 1375 runs 14 points better at 84.9%. By that time of day most aircraft have flown several legs already, and whatever went wrong earlier is still in the schedule.

Against the route

UA 1375 next to PHX to EWR

Every carrier on PHX to EWR combined arrived on time 79.5% of the time across 2,489 flights, so UA 1375 is 5 points ahead of it. United flew 1,494 flights on the same city pair under all its flight numbers, including this one, and those ran 81.4% on time. Across its whole network United Airlines managed 79.0%, which this flight beats by 6 points.

UA 1375 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
UA 1375thin sample28184.9%78 min3.56%B−
All United Airlines on PHX–EWR1,49481.4%78 min1.81%B
All carriers on PHX–EWR2,48979.5%73 min1.93%B
United Airlines, whole network821,04179.0%72 min1.01%B

Across the year

UA 1375 quarter by quarter

Quarter by quarter UA 1375 held fairly steady: 81.6% in Jul–Sep 2025, 80.7% in Oct–Dec 2025 and 89.6% in Jan–Mar 2026. A spread of 9 points is about what a sample of this size moves on its own, so the annual figure is a fair summary.

  • Jul–Sep 202592 flights81.6%
  • Oct–Dec 202589 flights80.7%
  • Jan–Mar 202671 flights89.6%
  • Apr–Jun 202629 flights

Scale runs 70% to 95%. Rows with fewer than 30 flights show a dash.

By weekday, UA 1375 ranged from 77.8% on Sunday to 88.4% on Tuesday. With about 40 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 week82.1Mon88.4Tue83.3Wed88.2Thu87.8Fri85.7Sat77.8Sun
Monday: 82.1 percent on time. Tuesday: 88.4 percent on time. Wednesday: 83.3 percent on time. Thursday: 88.2 percent on time. Friday: 87.8 percent on time. Saturday: 85.7 percent on time. Sunday: 77.8 percent on time

Delay causes

Why UA 1375 runs late

One category carries most of the weight here. Carrier accounts for 47% of the 3,207 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
    43%
  • National Airspace System
    5%
  • Extreme weather
    5%

43% 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 3,207 reported delay minutes here, that single category outweighs weather by 9 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 3,207 delay minutes reported on UA 1375.

Cancellations run at 3.56%, against 1.81% nationally. That is about one flight in 30 cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.

Connections and routes

What a delay on this flight costs

7.0% of arrivals land an hour or more late, close to the national 8.1%. That is the figure that decides a connection, and it says 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 2,133 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 seven other city pairs in the data, including SFO to PHX (107), ONT to SFO (98) and SFO to AUS (35), but none flew often enough under UA 1375 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to PHX to EWR only.

One caution: this is a thin sample. 281 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 1375

For a booking, the cancellation rate is the figure to plan around on UA 1375: 3.56% of its 281 scheduled flights did not operate. A late arrival costs a little over an hour, but a cancellation costs the day, so leave a later option open.

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.