Route Reliability
Chicago → BGR
ORD–BGR · 978 miles · Chicago O'Hare International Airport to BGR Airport
- 82%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0.5%
- Cancelled
- 647
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.United Airlines87%258 flights
- 2.American Airlines79%389 flights
What the data says
Morning-you made the right choice.
ORD–BGR flights departing between 9 AM–12 PM arrived on time 93% of the time, versus 71% between 6–9 PM.
Skip Monday if you can.
ORD–BGR flights arrived on time 90% of the time on Tuesdays. On Mondays: 76%.
United Airlines runs this route best.
United Airlines arrived on time 87% of the time on this route; American Airlines managed 79%.
Recent months have been rougher.
ORD–BGR flights arrived on time 77% of the time over the last three months in the data, compared with 86% in the three months before that.
Flights on this route
The breakdown
- Mon76%(82 flights)
- Tue90%(69 flights)
- Wed85%(88 flights)
- Thu82%(103 flights)
- Fri80%(100 flights)
- Sat83%(97 flights)
- Sun84%(103 flights)
- 6–9 AM86%(152 flights)
- 9 AM–12 PM93%(151 flights)
- 12–3 PM78%(170 flights)
- 3–6 PM83%(57 flights)
- 6–9 PM71%(112 flights)
Jun 81% → May 78% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 81% | 72 |
| July 2025 | 82% | 122 |
| August 2025 | 87% | 106 |
| September 2025 | 88% | 108 |
| October 2025 | 82% | 109 |
| April 2026 | 71% | 42 |
| May 2026 | 78% | 81 |
Keep nerding
Based on 647 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.