Historical on-time performance
Newark to Jacksn Hole
1,874 miData through May 2026Source: US DOT · BTS
Flights on EWR–JAC arrive on time 69% of the time over the last 12 months.
On-time rate69%arrived within 15 min
p90 delay65 min1 in 10 flights is worse (tail risk)
Cancelled4.9%of scheduled flights
based on 226 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time69%Medianon timep9065 minCancel4.9%Flights226
Why flights run late
Delay causes
- Airline18%
- Weather29%
- Air traffic (NAS)25%
- Late aircraft28%
- Security0%
Most delay minutes here are attributed to Weather.
When flights don't go
Why flights were cancelled
- Airline18%
- Weather73%
- Air traffic (NAS)9%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 11 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly EWR → JAC
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 59% to 74% on time.
- Mornings74% on time · p90 95 min · 127 flights · limited
- Middays71% on time · p90 40 min · 199 flights · limited
- Evenings59% on time · p90 85 min · 418 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 60% to 71% on time.
- Tuesdays71% on time · p90 80 min · 100 flights · limited
- Wednesdays69% on time · p90 95 min · 101 flights · limited
- Fridays68% on time · p90 75 min · 127 flights · limited
- Mondays65% on time · p90 80 min · 107 flights · limited
- Thursdays63% on time · p90 90 min · 110 flights · limited
- Saturdays61% on time · p90 90 min · 127 flights · limited
- Sundays60% on time · p90 80 min · 110 flights · limited
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