Route
GSO → ORD
Piedmont Triad International Airport Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 77.3%
- Less than 15 minutes late
- Cancelled
- 3.5%
- Of scheduled flights
- Average delay when late
- 85 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,560
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Air traffic control & airport 27%
- Airline (crew, maintenance, cleaning) 24%
- Extreme weather 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.4% | 127 |
| October 2025 | 77.8% | 136 |
| November 2025 | 76.4% | 139 |
| December 2025 | 68.6% | 137 |
| January 2026 | 66.7% | 115 |
| February 2026 | 73.3% | 121 |
| March 2026 | 74.8% | 154 |
| April 2026 | 75.9% | 178 |
| May 2026 | 88.4% | 176 |
| June 2026 | 85.9% | 90 |
| July 2026 | 77.5% | 93 |
| August 2026 | 72.2% | 94 |
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 |
|---|---|---|---|---|
| Envoy Air | 946 | 79.0% | 2.7% | 93 min |
| SkyWest Airlines | 529 | 72.9% | 4.2% | 75 min |
| Republic Airways | 85 | 87.3% | 7.1% | 90 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
MQ3413
12% late · 334 flights
-
OO4776
37% late · 259 flights
-
OO4722
15% late · 184 flights
-
MQ4144
22% late · 121 flights
-
MQ3932
18% late · 71 flights
-
MQ4096
27% late · 56 flights
-
MQ3625
23% late · 44 flights
-
MQ3744
35% late · 34 flights
-
MQ4191
32% late · 34 flights
-
OO5577
26% late · 31 flights
-
MQ3459
23% late · 30 flights
-
MQ3673
3% late · 29 flights
-
MQ3646
15% late · 28 flights
-
MQ3497
48% late · 27 flights
-
MQ3651
38% late · 26 flights
-
MQ4220
17% late · 24 flights
-
MQ3957
55% late · 22 flights
-
YX3428
14% late · 21 flights
-
MQ3707
15% late · 20 flights
-
YX3426
0% late · 20 flights
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