Philadelphia (PHL) to Watertown (ART) flights
Piedmont Airlines flies nonstop from Philadelphia International Airport to Watertown International Airport, with about 9 flights a week in July 2026. The 287-mile flight takes about 1h 24m gate to gate.
- Distance
- 287 mi · 462 km
- Flight time
- 1h 24m
- Airlines
- 1
- Seats filled
- 69%
Airlines flying PHL to ART
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Piedmont Airlines | 9 | Embraer ERJ-145 | 21,686 | 1h 24m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PHL to ART flight schedule
2 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 2:05pm and the last at 9:20pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AA 5974American Airlines · operated by Piedmont Airlines | 2:05pm | 3:35pm | 24 | 80% |
| AA 6020American Airlines · operated by Piedmont Airlines | 9:20pm | 10:55pm | 31 | 80% |
Is PHL to ART on time?
From September 2025 to August 2026, 80% of 717 flights arrived within 15 minutes of schedule and 3.8% were cancelled. Flights leaving around 9am were the most punctual (92%), those around 2pm the least (77%). Most delay time was caused by severe weather (49%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 717 | 80% | 26 min | 3.8% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 9am to 10am | 44 | 92% | |
| 12pm to 1pm | 67 | 78% | |
| 1pm to 2pm | 35 | 88% | |
| 2pm to 3pm | 170 | 77% | |
| 4pm to 5pm | 25 | 77% | |
| 5pm to 6pm | 20 | 79% | |
| 6pm to 7pm | 20 | 84% | |
| 7pm to 8pm | 37 | 79% | |
| 9pm to 10pm | 293 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 62 | 2,544 | |
| September 2025 | 58 | 2,088 | |
| October 2025 | 60 | 2,285 | |
| November 2025 | 55 | 1,809 | |
| December 2025 | 56 | 1,856 | |
| January 2026 | 56 | 1,617 | |
| February 2026 | 50 | 1,742 | |
| March 2026 | 58 | 1,983 | |
| April 2026 | 48 | 1,517 | |
| May 2026 | 40 | 1,243 | |
| June 2026 | 47 | 1,503 | |
| July 2026 | 42 | 1,499 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.