Route Reliability
Chicago → RAP
ORD–RAP · 780 miles · Chicago O'Hare International Airport to RAP Airport
- 74%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 2.2%
- Cancelled
- 685
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines76%292 flights
- 2.United Airlines73%393 flights
What the data says
The 12–3 PM departure wins.
ORD–RAP flights departing between 12–3 PM arrived on time 100% of the time, versus 56% between 6–9 PM.
Skip Wednesday if you can.
ORD–RAP flights arrived on time 80% of the time on Saturdays. On Wednesdays: 69%.
Not much between American Airlines and United Airlines.
On this route they all land within 73% to 76% on time. Pick on schedule and price.
Recent months have been rougher.
ORD–RAP flights arrived on time 66% of the time over the last three months in the data, compared with 85% in the three months before that.
Flights on this route
The breakdown
- Mon71%(97 flights)
- Tue77%(90 flights)
- Wed69%(90 flights)
- Thu79%(100 flights)
- Fri75%(93 flights)
- Sat80%(91 flights)
- Sun69%(108 flights)
- 6–9 AM87%(212 flights)
- 9 AM–12 PM74%(217 flights)
- 12–3 PM100%(14 flights)
- 3–6 PM69%(99 flights)
- 6–9 PM56%(127 flights)
Jun 67% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 67% | 116 |
| July 2025 | 69% | 117 |
| August 2025 | 77% | 105 |
| September 2025 | 85% | 73 |
| October 2025 | 84% | 38 |
| November 2025 | 86% | 28 |
| December 2025 | 53% | 15 |
| April 2026 | 69% | 68 |
| May 2026 | 76% | 102 |
Keep nerding
Based on 685 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.