Route
ORD → FSD
Chicago O'Hare International Airport Sioux Falls Regional Airport
How punctual is this route?
- On-time arrivals
- 63.5%
- Less than 15 minutes late
- Cancelled
- 3.5%
- Of scheduled flights
- Average delay when late
- 88 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,790
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 39%
- Late-arriving aircraft 30%
- Extreme weather 16%
- Air traffic control & airport 15%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 69.5% | 156 |
| October 2025 | 54.4% | 148 |
| November 2025 | 66.0% | 158 |
| December 2025 | 45.5% | 186 |
| January 2026 | 56.8% | 120 |
| February 2026 | 70.8% | 137 |
| March 2026 | 68.9% | 161 |
| April 2026 | 69.8% | 178 |
| May 2026 | 77.9% | 154 |
| June 2026 | 58.3% | 120 |
| July 2026 | 67.8% | 124 |
| August 2026 | 57.7% | 148 |
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 | 964 | 61.2% | 3.7% | 105 min |
| Envoy Air | 390 | 72.5% | 3.8% | 57 min |
| United Airlines | 346 | 59.1% | 2.9% | 70 min |
| Republic Airways | 60 | 63.8% | 3.3% | 61 min |
| OH | 30 | 73.3% | 0.0% | 86 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1842
44% late · 204 flights
-
MQ3750
25% late · 98 flights
-
OO4942
43% late · 76 flights
-
OO4989
29% late · 76 flights
-
OO4990
33% late · 76 flights
-
MQ3475
32% late · 75 flights
-
OO5635
38% late · 66 flights
-
OO6376
52% late · 66 flights
-
MQ3785
25% late · 53 flights
-
UA2485
49% late · 52 flights
-
OO5458
28% late · 51 flights
-
OO4956
48% late · 46 flights
-
MQ3591
26% late · 44 flights
-
OO6212
44% late · 40 flights
-
OO6256
41% late · 34 flights
-
OO4963
27% late · 33 flights
-
OO5010
9% late · 33 flights
-
OO5553
31% late · 32 flights
-
UA1748
43% late · 31 flights
-
MQ3682
34% late · 30 flights
-
OH5589
27% late · 30 flights
-
OO4958
44% late · 28 flights
-
OO6231
19% late · 28 flights
-
OO4991
30% late · 27 flights
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