BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
EWR→SLC

Newark, NJ (EWR) to Salt Lake City, UT (SLC) flight delay odds

74.8% of 1,337 official scheduled EWR-to-SLC flights arrived on time; 14.6% arrived at least 30 minutes late and 2.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
74.8%arrived on time
14.6%30+ min late
2.2%cancelled
1,337scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.2%all scheduled flights
120+ minutes late3.9%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+10.9 mincompleted flights

Which departure time was most reliable for EWR to SLC?

Among qualifying EWR-to-SLC departure window results, Late morning had the highest on-time rate: 83.7% of 98 flights. Afternoon was lowest at 67.4% across 89 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning57480.8%9.4%1.7%
Late morning9883.7%8.2%2.0%
Afternoon8967.4%19.1%2.2%
Evening57668.4%20.1%2.6%

Which weekday was most reliable for EWR to SLC?

Among qualifying EWR-to-SLC weekday results, Wednesday had the highest on-time rate: 77.5% of 191 flights. Saturday was lowest at 71.4% across 185 flights.

DayFlightsOn time30+ minCancelled
Monday19173.8%9.4%4.7%
Tuesday19177.0%12.0%1.6%
Wednesday19177.5%15.2%1.0%
Thursday19474.2%16.0%1.5%
Friday19376.2%14.0%1.0%
Saturday18571.4%16.8%2.2%
Sunday19273.4%18.8%3.1%

Which airline was most reliable for EWR to SLC?

Among qualifying EWR-to-SLC airline results, United Airlines had the highest on-time rate: 75.9% of 615 flights. Delta Air Lines was lowest at 73.8% across 722 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines72273.8%15.5%2.2%
United Airlines61575.9%13.5%2.1%

Which month was most reliable for EWR to SLC?

Among qualifying EWR-to-SLC month results, September 2025 had the highest on-time rate: 91.1% of 90 flights. July 2025 was lowest at 62.6% across 91 flights.

MonthFlightsOn time30+ minCancelled
July 20259162.6%20.9%4.4%
August 20259284.8%10.9%0.0%
September 20259091.1%4.4%0.0%
October 20259268.5%16.3%0.0%
November 20258863.6%23.9%1.1%
December 202510563.8%21.0%3.8%
January 202614273.9%13.4%4.2%
February 202613973.4%10.8%6.5%
March 202616771.3%18.0%1.2%
April 202611586.1%8.7%1.7%
May 202610289.2%6.9%1.0%
June 202611471.1%20.2%0.0%

What drove EWR to SLC delay minutes?

Late aircraft was the largest recorded EWR-to-SLC delay category, accounting for 33.8% of 23,073 BTS-attributed delay minutes during July 2025–June 2026.

Airline33.0%
Late aircraft33.8%
National airspace25.6%
Weather7.6%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.