Route
SNA → DEN
John Wayne Orange County International Airport Denver International Airport
Alerts at SNA and DEN
-
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
- 83.4%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,714
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 38%
- Air traffic control & airport 38%
- Airline (crew, maintenance, cleaning) 19%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.6% | 313 |
| October 2025 | 87.7% | 333 |
| November 2025 | 87.2% | 298 |
| December 2025 | 77.4% | 315 |
| January 2026 | 88.4% | 276 |
| February 2026 | 86.2% | 257 |
| March 2026 | 80.2% | 302 |
| April 2026 | 90.5% | 297 |
| May 2026 | 87.8% | 320 |
| June 2026 | 79.2% | 327 |
| July 2026 | 78.4% | 336 |
| August 2026 | 74.6% | 340 |
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 |
|---|---|---|---|---|
| United Airlines | 1,900 | 86.9% | 0.3% | 76 min |
| Southwest Airlines | 1,543 | 78.3% | 0.3% | 65 min |
| Frontier Airlines | 271 | 87.8% | 0.4% | 105 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA2656
14% late · 280 flights
-
F94372
12% late · 271 flights
-
UA489
8% late · 201 flights
-
UA421
12% late · 187 flights
-
UA1999
4% late · 127 flights
-
UA513
4% late · 115 flights
-
UA1961
17% late · 108 flights
-
UA2843
3% late · 103 flights
-
UA1937
18% late · 98 flights
-
UA2132
26% late · 82 flights
-
WN1951
18% late · 57 flights
-
WN2649
38% late · 52 flights
-
WN839
18% late · 50 flights
-
WN2814
9% late · 47 flights
-
WN442
15% late · 47 flights
-
UA2649
41% late · 46 flights
-
WN3916
16% late · 45 flights
-
WN4011
4% late · 45 flights
-
UA1217
18% late · 44 flights
-
WN3589
19% late · 42 flights
-
WN4336
17% late · 42 flights
-
UA250
12% late · 41 flights
-
UA1236
11% late · 37 flights
-
UA732
3% late · 37 flights
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