Skip to content
WanderNerd
Check a flight

Route Reliability

MDT → Philadelphia

MDT–PHL · 84 miles · MDT Airport to Philadelphia International Airport

87
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
3 min
Average arrival delay
1.0%
Cancelled
1,662
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 84% of the time across 1,662 flights. No comparison to make.

What the data says

Morning flights do better here.

MDT–PHL flights departing between 3–6 AM arrived on time 90% of the time, versus 77% between 3–6 PM.

Wednesday comes out ahead.

A small edge: 88% on time on Wednesdays against 82% on Mondays.

Ticking up lately.

MDT–PHL flights arrived on time 87% of the time over the last three months in the data, compared with 82% 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

On-time by weekday
  • Mon82%(248 flights)
  • Tue84%(187 flights)
  • Wed88%(238 flights)
  • Thu84%(250 flights)
  • Fri82%(249 flights)
  • Sat86%(224 flights)
  • Sun83%(247 flights)
On-time by departure window
  • 3–6 AM90%(52 flights)
  • 6–9 AM86%(453 flights)
  • 9 AM–12 PM87%(406 flights)
  • 12–3 PM87%(245 flights)
  • 3–6 PM77%(166 flights)
  • 6–9 PM79%(321 flights)
On-time trend by month
90%
May

Jun 80% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%144
July 202576%148
August 202582%162
September 202590%155
October 202583%168
November 202591%112
December 202582%111
January 202679%111
February 202685%103
March 202681%142
April 202689%142
May 202690%145

Keep nerding

Based on 1,662 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.