Route
ORD → TRI
Chicago O'Hare International Airport Tri-Cities Regional TN/VA Airport
481 miles
Return route TRI → ORD →
How punctual is this route?
- On-time arrivals
- 70.4%
- Less than 15 minutes late
- Cancelled
- 2.9%
- Of scheduled flights
- Average delay when late
- 84 min
- Flights arriving 15+ minutes late
- Flights tracked
- 103
- Scheduled flights in the period
What caused the delays
- Extreme weather 49%
- Air traffic control & airport 21%
- Late-arriving aircraft 19%
- Airline (crew, maintenance, cleaning) 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
May 2026
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| May 2026 | 90.9% | 11 |
| June 2026 | 65.4% | 30 |
| July 2026 | 66.7% | 31 |
| August 2026 | 71.0% | 31 |
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 | 103 | 70.4% | 2.9% | 84 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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