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Route · IAH → EWR · 2020–2025 BTS data

Houston to Newark

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), IAH to EWR (Houston to Newark) ranks #340 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

76.6%
On-time
-2.4 pts
vs US avg
76 min
Delay when late
19,906
Flights
#340 of 4927
Corpus placement

Cancelled

1.9%

Best Month

Jan 2025 89%

Worst Month

Jul 2024 53%

Distance

1,400 mi

Carriers

3

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 334 91 1 0 NK,UA
Nov 2025 326 97 3 0 UA,NK
Oct 2025 336 103 2 0 UA,NK
Sep 2025 326 59 0 0 UA,NK
Aug 2025 338 102 1 3 NK,UA
Jul 2025 341 118 17 3 NK,UA
Jun 2025 264 95 0 1 UA,NK
May 2025 254 111 4 1 NK,UA
Apr 2025 272 74 1 5 NK,UA
Mar 2025 308 69 0 3 UA,NK
Feb 2025 290 55 1 1 UA,NK
Jan 2025 342 38 19 0 UA,NK
Dec 2024 340 103 3 1 NK,UA
Nov 2024 326 94 0 0 UA,NK
Oct 2024 341 46 0 4 UA,NK
Sep 2024 330 51 1 1 UA,NK
Aug 2024 342 97 15 6 NK,UA
Jul 2024 341 161 22 4 NK,UA
Jun 2024 330 121 8 5 NK,UA
May 2024 319 111 8 0 NK,UA
Apr 2024 270 62 2 5 NK,UA
Mar 2024 282 41 0 0 NK,UA
Feb 2024 259 29 2 0 NK,UA
Jan 2024 283 32 33 0 NK,UA

IAH–EWR seasonal on-time pattern

Best: February (84.6%) · weakest: May (65.4%)

60%65%70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 73.2%

Strongest calendar month

February

84.6% on-time · ~257 flights/mo

Busiest calendar month

December

~298 flights/mo avg

Weakest calendar month

May

65.4% on-time · ~245 flights/mo

Cancellation Rate

1.9%

143 of 7,494 flights

Diversion Rate

0.6%

43 of 7,494 flights

Origin-hub reliability standing

Mid-pack among IAH departures

From IAH, this corridor sits with 79 other 75–85% on-time routes out of 102 tracked departures, not the hub's reliability leaders (17 at ≥85%) and not the softest ( 6 below 75%). Destination: Newark · fleet on-time rank #4184 of 4927.

What the Data Says About IAH to EWR

The Houston to Newark corridor (IAH to EWR) posts a 76.6% on-time rate on the lower edge of the average band, based on 19,906 tracked flights. Late flights run 76.2 minutes behind on average. 3 carriers cover the 1,400-mile route; over the last 24 months, 143 of 7,494 flights were cancelled (1.9%) and 0.6% diverted.

The monthly split is wide on this route: Jan 2025 posted the strongest performance at 89% on-time, while Jul 2024 came in at just 53% - a 36-point swing worth factoring into travel timing.

On the multi-year calendar, IAH–EWR peaks in February at 84.6% on-time while December carries the heaviest traffic (~298 flights per month) ; the softest month is May at 65.4%, a 19.2-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does IAH to EWR rank among US routes by traffic?
According to PlainFlights' route traffic ranking, IAH to EWR ranks #340 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from IAH to EWR?
Flights from Houston to Newark have a 76.6% on-time rate based on 19,906 flights. The average delay is 76.2 minutes. The best recent month was Jan 2025 with 89% on-time.
What is the cancellation rate for IAH to EWR?
Over the last 24 months, 1.9% of flights on this route were cancelled (143 of 7,494 flights) and 0.6% were diverted.
How far is the flight from IAH to EWR?
The flight distance from Houston (IAH) to Newark (EWR) is approximately 1,400 miles. This route is served by 3 carriers.
When is the best time to fly from IAH to EWR?
The best recent month for on-time performance was Jan 2025 (89% on-time). The worst was Jul 2024 (53% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using IAH–EWR data

IAH–EWR is mid-pack at 76.6% on-time; month and carrier mix move more than the corridor headline.

  • Compare IAH and EWR airport profiles: delay causes and top routes differ even on the same corridor. IAH airport
  • If your dates flex, February (84.6% on-time) beats May (65.4%) on this corridor. Seasonal chart
  • 4 other routes post a similar 76.6% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.