FlightRecord

Newark (EWR) to Jackson (JAC): On-Time Performance

Data through May 2026

Newark (EWR) to Jackson (JAC) is a thinner route than most in this dataset — 289 departures over the past year, roughly 6 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 68% arrived on time, noticeably below the national average of 78%. Cancellations are the bigger caveat: 4.6% of scheduled flights never departed.

On-time
68%
arrived <15 min late
Avg delay
30 min
completed flights
Cancelled
4.6%
Flights/day
0.79
last 12 months
Duration
4h 59m
scheduled
Distance
1,874 mi

Monthly on-time trend

Monthly on-time percentage for EWR to JAC flights50%75%100%June 2024: 50% on-time (30 flights)50Jun 2024July 2024: 41% on-time (31 flights)41August 2024: 68% on-time (31 flights)68September 2024: 50% on-time (2 flights)50Sep 2024December 2024: 48% on-time (26 flights)48January 2025: 80% on-time (62 flights)80February 2025: 59% on-time (56 flights)59Feb 2025March 2025: 82% on-time (34 flights)82May 2025: 70% on-time (10 flights)70June 2025: 72% on-time (30 flights)72Jun 2025July 2025: 56% on-time (31 flights)56August 2025: 73% on-time (31 flights)73September 2025: 86% on-time (16 flights)86Sep 2025December 2025: 44% on-time (28 flights)44January 2026: 79% on-time (44 flights)79February 2026: 77% on-time (47 flights)77Feb 2026March 2026: 74% on-time (43 flights)74April 2026: 100% on-time (7 flights)100May 2026: 75% on-time (12 flights)75May 2026

Best time to fly from EWR to JAC

Aim for departures around 4 p.m. (78% on-time); avoid 5 p.m. departures (63%).

On-time percentage by scheduled departure hour, EWR to JAC9 a.m.: 71% on-time (74 flights)910 a.m.: 72% on-time (119 flights)104 p.m.: 78% on-time (38 flights)165 p.m.: 63% on-time (151 flights)176 p.m.: 66% on-time (172 flights)18scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday69%24 min
Tuesdaybest75%16 min
Wednesday68%34 min
Thursday62%33 min
Friday68%18 min
Saturday70%51 min
Sunday63%36 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft37%
  • Airline operations25%
  • National airspace system18%
  • Weather21%

Frequently asked questions

How often are flights from EWR to JAC delayed?
32% of EWR–JAC flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 30 minutes.
What is the best time of day to fly from EWR to JAC?
Departures around 4 p.m. have the best record (78% on-time), while departures around 5 p.m. have the worst (63%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from EWR to JAC?
The scheduled EWR–JAC flight time averages 4h 59m over 1,874 miles. Actual arrival times vary — flights on this route land 15+ minutes late 32% of the time.
How often are EWR to JAC flights cancelled?
4.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from EWR to JAC?
July 2024 was the roughest month in this dataset, with only 41% of arrivals on time. The best was March 2025 at 82%. If your dates are flexible, that 41-point gap is worth planning around.

Based on 571 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.