Route
SLC → SNA
Salt Lake City International Airport John Wayne Orange County International Airport
Alerts at SLC and SNA
-
Advisory Airport Closure SNA
Airport Closure at John Wayne Orange County International Airport (SNA): Reopens Nov 08 at 14:15 UTC.
Airport status
How punctual is this route?
- On-time arrivals
- 83.1%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 69 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,858
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 66%
- Late-arriving aircraft 17%
- Air traffic control & airport 13%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.9% | 146 |
| October 2025 | 78.3% | 157 |
| November 2025 | 83.0% | 151 |
| December 2025 | 80.6% | 160 |
| January 2026 | 84.2% | 168 |
| February 2026 | 81.0% | 153 |
| March 2026 | 92.2% | 169 |
| April 2026 | 81.6% | 161 |
| May 2026 | 87.4% | 151 |
| June 2026 | 88.9% | 144 |
| July 2026 | 79.6% | 148 |
| August 2026 | 76.7% | 150 |
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 | 1,606 | 83.0% | 0.5% | 68 min |
| SkyWest Airlines | 151 | 82.0% | 0.7% | 70 min |
| Frontier Airlines | 101 | 86.5% | 4.0% | 70 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1304
15% late · 364 flights
-
DL1198
11% late · 361 flights
-
DL1277
19% late · 358 flights
-
DL1189
22% late · 281 flights
-
DL701
14% late · 94 flights
-
DL1835
24% late · 83 flights
-
OO3856
21% late · 75 flights
-
F92863
11% late · 56 flights
-
F91365
17% late · 45 flights
-
DL561
3% late · 31 flights
-
OO3817
17% late · 30 flights
-
OO3739
20% late · 25 flights
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DL849
24% late · 21 flights
-
OO4070
5% late · 20 flights
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