Route Reliability
Philadelphia → Indianapolis
PHL–IND · 588 miles · Philadelphia International Airport to Indianapolis International Airport
- 77%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 3.4%
- 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 77% of the time across 1,647 flights. No comparison to make.
What the data says
Morning flights do better here.
PHL–IND flights departing between 9 AM–12 PM arrived on time 85% of the time, versus 60% between 9 PM–12 AM.
Sunday scaries are real for this one.
PHL–IND flights arrived on time 84% of the time on Wednesdays and just 69% on Sundays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 3.4% of the time. Typical for U.S. flights is around 1–2%.
Ticking up lately.
PHL–IND flights arrived on time 82% of the time over the last three months in the data, compared with 76% 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%(233 flights)
- Tue82%(214 flights)
- Wed84%(221 flights)
- Thu75%(237 flights)
- Fri76%(245 flights)
- Sat77%(204 flights)
- Sun69%(236 flights)
- 6–9 AM84%(284 flights)
- 9 AM–12 PM85%(322 flights)
- 12–3 PM76%(322 flights)
- 3–6 PM70%(212 flights)
- 6–9 PM74%(339 flights)
- 9 PM–12 AM60%(111 flights)
Jun 73% → May 79% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 162 |
| July 2025 | 64% | 158 |
| August 2025 | 74% | 154 |
| September 2025 | 87% | 127 |
| October 2025 | 75% | 170 |
| November 2025 | 81% | 89 |
| December 2025 | 61% | 98 |
| January 2026 | 80% | 110 |
| February 2026 | 86% | 103 |
| March 2026 | 84% | 118 |
| April 2026 | 83% | 142 |
| 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.