Route Reliability
Indianapolis → Philadelphia
IND–PHL · 588 miles · Indianapolis International Airport to Philadelphia International Airport
- 80%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 2.4%
- Cancelled
- 1,647
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 80% of the time across 1,647 flights. No comparison to make.
What the data says
Morning flights do better here.
IND–PHL flights departing between 3–6 AM arrived on time 95% of the time, versus 66% between 3–6 PM.
Sunday scaries are real for this one.
IND–PHL flights arrived on time 84% of the time on Saturdays. On Sundays: 74%.
Ticking up lately.
IND–PHL flights arrived on time 84% of the time over the last three months in the data, compared with 81% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon77%(237 flights)
- Tue83%(216 flights)
- Wed83%(221 flights)
- Thu78%(238 flights)
- Fri79%(246 flights)
- Sat84%(207 flights)
- Sun74%(239 flights)
- 3–6 AM95%(229 flights)
- 6–9 AM90%(239 flights)
- 9 AM–12 PM84%(339 flights)
- 12–3 PM77%(277 flights)
- 3–6 PM66%(316 flights)
- 6–9 PM67%(204 flights)
Jun 76% → May 79% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 76% | 166 |
| July 2025 | 68% | 166 |
| August 2025 | 77% | 156 |
| September 2025 | 85% | 129 |
| October 2025 | 78% | 168 |
| November 2025 | 82% | 90 |
| December 2025 | 72% | 98 |
| January 2026 | 81% | 111 |
| February 2026 | 89% | 101 |
| March 2026 | 84% | 117 |
| April 2026 | 89% | 143 |
| May 2026 | 79% | 159 |
Keep nerding
Based on 1,647 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.