Route
ORD → ROA
Chicago O'Hare International Airport Roanoke–Blacksburg Regional Airport
How punctual is this route?
- On-time arrivals
- 68.4%
- Less than 15 minutes late
- Cancelled
- 3.7%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 898
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 43%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 25%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.0% | 117 |
| October 2025 | 71.4% | 112 |
| November 2025 | 81.1% | 59 |
| December 2025 | 55.2% | 71 |
| January 2026 | 62.5% | 43 |
| February 2026 | 62.8% | 44 |
| March 2026 | 72.7% | 58 |
| April 2026 | 63.9% | 39 |
| May 2026 | 77.0% | 62 |
| June 2026 | 63.9% | 90 |
| July 2026 | 59.5% | 93 |
| August 2026 | 64.2% | 110 |
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 | 571 | 67.7% | 2.8% | 63 min |
| Republic Airways | 300 | 70.7% | 5.7% | 77 min |
| Envoy Air | 27 | 59.3% | 0.0% | 80 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5337
27% late · 213 flights
-
YX4673
28% late · 174 flights
-
OO5655
35% late · 109 flights
-
OO4792
33% late · 88 flights
-
YX4744
40% late · 64 flights
-
OO5405
55% late · 47 flights
-
OO5665
30% late · 47 flights
-
YX4343
15% late · 33 flights
-
MQ4053
41% late · 27 flights
-
YX4595
33% late · 27 flights
-
OO5225
52% late · 24 flights
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