Route Reliability
Philadelphia → MDT
PHL–MDT · 84 miles · Philadelphia International Airport to MDT Airport
- 82%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 1.1%
- Cancelled
- 1,661
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 82% of the time across 1,661 flights. No comparison to make.
What the data says
Morning flights do better here.
PHL–MDT flights departing between 6–9 AM arrived on time 92% of the time, versus 73% between 9 PM–12 AM.
Sunday scaries are real for this one.
PHL–MDT flights arrived on time 86% of the time on Wednesdays. On Sundays: 79%.
Trending in the right direction.
PHL–MDT flights arrived on time 89% of the time over the last three months in the data, compared with 79% 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
- Mon81%(245 flights)
- Tue85%(187 flights)
- Wed86%(235 flights)
- Thu80%(249 flights)
- Fri80%(249 flights)
- Sat83%(225 flights)
- Sun79%(249 flights)
- 6–9 AM92%(227 flights)
- 9 AM–12 PM83%(292 flights)
- 12–3 PM86%(347 flights)
- 3–6 PM84%(141 flights)
- 6–9 PM76%(332 flights)
- 9 PM–12 AM73%(300 flights)
Jun 69% → May 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 142 |
| July 2025 | 69% | 149 |
| August 2025 | 81% | 163 |
| September 2025 | 89% | 156 |
| October 2025 | 83% | 167 |
| November 2025 | 88% | 112 |
| December 2025 | 72% | 111 |
| January 2026 | 80% | 111 |
| February 2026 | 83% | 101 |
| March 2026 | 83% | 141 |
| April 2026 | 93% | 143 |
| May 2026 | 91% | 143 |
Keep nerding
Based on 1,661 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.