Route Reliability
Boston → Kansas City
BOS–MCI · 1,256 miles · Boston Logan International Airport to Kansas City International Airport
- 81%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 2.2%
- Cancelled
- 595
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 81% of the time across 595 flights. No comparison to make.
What the data says
Morning flights do better here.
BOS–MCI flights departing between 6–9 AM arrived on time 91% of the time, versus 70% between 3–6 PM.
Sunday scaries are real for this one.
BOS–MCI flights arrived on time 85% of the time on Saturdays. On Sundays: 77%.
Ticking up lately.
BOS–MCI flights arrived on time 84% of the time over the last three months in the data, compared with 79% in the three months before that.
Flights on this route
The breakdown
- Mon83%(87 flights)
- Tue84%(90 flights)
- Wed81%(88 flights)
- Thu82%(87 flights)
- Fri77%(83 flights)
- Sat85%(53 flights)
- Sun77%(91 flights)
- 6–9 AM91%(257 flights)
- 9 AM–12 PM81%(73 flights)
- 12–3 PM82%(11 flights)
- 3–6 PM70%(238 flights)
Jun 84% → May 86% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 84% | 56 |
| July 2025 | 75% | 55 |
| August 2025 | 93% | 55 |
| September 2025 | 79% | 53 |
| October 2025 | 76% | 54 |
| November 2025 | 77% | 51 |
| December 2025 | 70% | 40 |
| January 2026 | 77% | 31 |
| February 2026 | 89% | 26 |
| March 2026 | 80% | 51 |
| April 2026 | 86% | 50 |
| May 2026 | 86% | 57 |
Keep nerding
Based on 595 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.