Route
SUX → DEN
Sioux Gateway Airport / Brigadier General Bud Day Field Denver International Airport
How punctual is this route?
- On-time arrivals
- 70.6%
- Less than 15 minutes late
- Cancelled
- 2.2%
- Of scheduled flights
- Average delay when late
- 103 min
- Flights arriving 15+ minutes late
- Flights tracked
- 536
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 18%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 70.0% | 30 |
| October 2025 | 71.0% | 31 |
| November 2025 | 79.3% | 29 |
| December 2025 | 56.7% | 31 |
| January 2026 | 74.5% | 57 |
| February 2026 | 78.2% | 55 |
| March 2026 | 72.9% | 62 |
| April 2026 | 54.3% | 47 |
| May 2026 | 72.3% | 49 |
| June 2026 | 76.6% | 47 |
| July 2026 | 74.5% | 49 |
| August 2026 | 62.5% | 49 |
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 |
|---|---|---|---|---|
| SkyWest Airlines | 536 | 70.6% | 2.2% | 103 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5128
27% late · 49 flights
-
OO5104
25% late · 48 flights
-
OO5114
13% late · 47 flights
-
OO5035
27% late · 43 flights
-
OO5021
54% late · 37 flights
-
OO5101
19% late · 37 flights
-
OO5107
22% late · 36 flights
-
OO6078
42% late · 32 flights
-
OO6064
30% late · 30 flights
-
OO6068
38% late · 24 flights
-
OO6070
21% late · 24 flights
-
OO5131
18% late · 22 flights
-
OO5042
19% late · 21 flights
-
OO5123
20% late · 21 flights
-
OO6057
43% late · 21 flights
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