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DelayAtlas

Carrier route record

UAEWRTPA

United Airlines · Newark to Tampa

Flights
2,370
Period
July 2025 to June 2026
Share of route
89%
Carriers
2
BGRADE

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

United on EWR to TPA lands a B, 4 points better than the national rate of 77.6%. About one flight in five arrives 15 minutes late or worse, and those flights are late by a little over an hour on average. That is a workable record, not a spotless one. That rests on 2,370 flights, with a median arrival 11 minutes early.

The US average over the same twelve months is 77.6%, so there is little to separate United on EWR to TPA from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

81.4%

Arrivals under 15 minutes late, of 2,317 completed flights

Avg delay

69 min

Across delayed arrivals only, not all flights

Cancelled

2.03%

National rate is 1.81%

Whole route

80.8%

Every carrier on EWR to TPA, 2,656 flights

These figures cover 2,370 flights between July 2025 and June 2026. The median arrival is 11 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.

Carrier by carrier

United against every carrier on EWR to TPA

United flew 2,370 of the 2,656 flights on EWR to TPA, most of the route. Its 81.4% on time is about level with the route as a whole at 80.8%. Ranked by on-time rate it is first of two carriers on the route, where the range runs from United at 81.4% to JetBlue at 75.5%. One of those carriers flew fewer than 365 flights here, so treat their positions as rough.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on EWR to TPA
AirlineFlightsOn timeAvg delayCancelledGrade
United Airlines (this page)2,37081.4%69 min2.03%B
JetBlue Airwaysthin sample28675.5%80 min3.50%B−

Flight by flight

United flight numbers on EWR to TPA

Departure window

When United runs best on this route

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 23 points, against half a point between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am352 flights92.7%
  • 8am–11am538 flights83.2%
  • 11am–2pm302 flights81.5%
  • 2pm–5pm595 flights80.3%
  • 5pm–8pm450 flights75.3%
  • 8pm–5am133 flights69.8%

Scale runs 60% to 100%. Rows with fewer than 30 flights show a dash.

Book the early departure. Flights leaving between 5am–8am arrive on time 92.7% of the time, against 69.8% for the overnight window. That is 23 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 2pm–5pm window is the busiest, with 595 flights scheduled in it.

Across the year

United on EWR to TPA through the year

On-time rate by calendar month79J83F83M90A90M89J73J80A83S73O79N74D
Darker means more delays. Figures are on-time percentages.April best, July worst

July is the worst month at 72.8% on time, 17 points below April, the best at 90.2%. Summer afternoon convection and peak-season schedules land on the same weeks every year, so this is a pattern you can book around rather than a run of bad luck. March was the busiest month here, with 246 flights.

Across the week, Tuesday is the strongest day at 89.2% on time and Sunday the weakest at 73.9%. 15 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week79.1Mon89.2Tue85.6Wed81.2Thu81.7Fri79.3Sat73.9Sun
Monday: 79.1 percent on time. Tuesday: 89.2 percent on time. Wednesday: 85.6 percent on time. Thursday: 81.2 percent on time. Friday: 81.7 percent on time. Saturday: 79.3 percent on time. Sunday: 73.9 percent on time

Delay causes

Why United runs late on this route

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 30,000 reported delay minutes.

  • Late-arriving aircraft
    37%
  • National Airspace System
    30%
  • Carrier
    26%
  • Extreme weather
    7%

37% 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 30,000 reported delay minutes here, that single category outweighs weather by 5 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 29,729 reported delay minutes.

The practical consequence: the 5am–8am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 92.7% on time here.

Cancellations sit at 2.03% against a national 1.81%, which is ordinary. Diversions add another 0.21%.

Connections and stage length

What a delay here costs

6.4% 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.

The 997 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.

The return leg is a different operation and performs like one: it runs 77.4% on time across 2,373 flights, 4 points below this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 4 points of difference.

The sample behind these figures is 2,370 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.

What to do with this

Booking United on EWR to TPA

Put together: the calendar is the biggest lever here, not the carrier or the hour. April runs 90.2% on time and July 72.8%, a swing of 17 points. If the dates move at all, move them out of July before you think about anything else. 2,317 completed flights over 12 months sit behind that.

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.