Route
SLC → EWR
Salt Lake City International Airport Newark Liberty International Airport
How punctual is this route?
- On-time arrivals
- 80.1%
- Less than 15 minutes late
- Cancelled
- 2.5%
- Of scheduled flights
- Average delay when late
- 79 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,338
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 43%
- Airline (crew, maintenance, cleaning) 28%
- Late-arriving aircraft 25%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.2% | 90 |
| October 2025 | 66.3% | 92 |
| November 2025 | 80.5% | 88 |
| December 2025 | 76.5% | 105 |
| January 2026 | 83.7% | 142 |
| February 2026 | 85.3% | 138 |
| March 2026 | 82.5% | 167 |
| April 2026 | 81.2% | 115 |
| May 2026 | 90.0% | 102 |
| June 2026 | 79.8% | 115 |
| July 2026 | 75.0% | 91 |
| August 2026 | 71.3% | 93 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 723 | 81.6% | 2.6% | 67 min |
| United Airlines | 615 | 78.4% | 2.3% | 92 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2038
14% late · 358 flights
-
DL2033
19% late · 255 flights
-
DL2026
31% late · 110 flights
-
UA2320
22% late · 100 flights
-
UA1287
17% late · 72 flights
-
UA1845
31% late · 47 flights
-
UA1213
15% late · 36 flights
-
UA2126
15% late · 33 flights
-
UA2444
17% late · 32 flights
-
UA1553
29% late · 31 flights
-
UA1274
19% late · 28 flights
-
UA1261
21% late · 24 flights
-
UA1511
4% late · 24 flights
-
UA2003
33% late · 24 flights
-
UA2857
38% late · 24 flights
-
UA1049
5% late · 21 flights
-
UA1528
10% late · 21 flights
-
UA2032
21% late · 21 flights
-
UA2109
45% late · 21 flights
-
UA2295
16% late · 21 flights
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