Route
SNA → SLC
John Wayne Orange County International Airport Salt Lake City International Airport
Alerts at SNA and SLC
-
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
- 86.3%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 103 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,859
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 52%
- Late-arriving aircraft 37%
- Air traffic control & airport 8%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.2% | 146 |
| October 2025 | 87.8% | 157 |
| November 2025 | 86.4% | 152 |
| December 2025 | 79.2% | 160 |
| January 2026 | 79.9% | 168 |
| February 2026 | 86.2% | 153 |
| March 2026 | 92.3% | 169 |
| April 2026 | 93.2% | 161 |
| May 2026 | 90.7% | 151 |
| June 2026 | 86.7% | 144 |
| July 2026 | 83.8% | 148 |
| August 2026 | 84.6% | 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 | 86.5% | 0.7% | 105 min |
| SkyWest Airlines | 151 | 84.7% | 0.7% | 103 min |
| Frontier Airlines | 101 | 86.0% | 1.0% | 64 min |
| Allegiant Air | 1 | 0.0% | 0.0% | 150 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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DL1185
9% late · 365 flights
-
DL1198
8% late · 348 flights
-
DL1277
16% late · 334 flights
-
DL1121
25% late · 110 flights
-
DL509
12% late · 93 flights
-
DL1159
26% late · 86 flights
-
OO3856
20% late · 75 flights
-
F92864
18% late · 63 flights
-
F91366
8% late · 38 flights
-
DL1189
14% late · 36 flights
-
DL643
25% late · 33 flights
-
DL1574
0% late · 31 flights
-
DL1799
13% late · 31 flights
-
OO3739
16% late · 25 flights
-
DL1787
33% late · 24 flights
-
DL1989
17% late · 24 flights
-
DL2477
17% late · 24 flights
-
DL1575
14% late · 21 flights
-
DL834
5% late · 21 flights
-
OO4070
11% late · 20 flights
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