Route
RST → ORD
Rochester International Airport Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 66.7%
- Less than 15 minutes late
- Cancelled
- 4.8%
- Of scheduled flights
- Average delay when late
- 101 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,067
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 45%
- Late-arriving aircraft 22%
- Air traffic control & airport 20%
- Extreme weather 13%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.3% | 72 |
| October 2025 | 56.3% | 87 |
| November 2025 | 69.5% | 89 |
| December 2025 | 45.1% | 90 |
| January 2026 | 60.9% | 91 |
| February 2026 | 69.8% | 86 |
| March 2026 | 60.7% | 94 |
| April 2026 | 75.6% | 90 |
| May 2026 | 85.4% | 93 |
| June 2026 | 56.5% | 89 |
| July 2026 | 69.3% | 93 |
| August 2026 | 65.5% | 93 |
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 | 582 | 74.5% | 4.8% | 77 min |
| SkyWest Airlines | 485 | 57.3% | 4.7% | 118 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
MQ4196
32% late · 102 flights
-
MQ4174
24% late · 76 flights
-
OO6291
52% late · 75 flights
-
OO6338
30% late · 75 flights
-
MQ3972
18% late · 44 flights
-
MQ3973
22% late · 44 flights
-
MQ3974
9% late · 44 flights
-
MQ4111
18% late · 41 flights
-
OO5003
49% late · 36 flights
-
OO6360
54% late · 36 flights
-
MQ3949
9% late · 33 flights
-
OO6270
9% late · 33 flights
-
OO5012
31% late · 31 flights
-
MQ3461
27% late · 30 flights
-
OO4951
50% late · 30 flights
-
MQ3846
30% late · 27 flights
-
OO4940
44% late · 27 flights
-
OO6251
57% late · 27 flights
-
OO6258
42% late · 27 flights
-
MQ3621
52% late · 26 flights
-
MQ3663
36% late · 26 flights
-
MQ3730
16% late · 26 flights
-
OO6284
62% late · 24 flights
-
MQ4150
45% late · 21 flights
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