Home / Routes / KPHL → KART737 scheduled

The route from Philadelphia International Airport (KPHL) in Philadelphia to Watertown International Airport (KART) in Watertown. SkyMeter tracks roughly 737 scheduled flights on this route across 3 carriers. The most active operator is AAL (AAL). Average block time is 1h 29m. Departures average 35 minutes off schedule, with 55% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer ERJ-145.

Scheduled
737
last 473 days
ADS-B observed
123
Airlines
3
Avg dep delay
35m
Late >15 min
54.8%
Cancel rate
3.53%

Recent observed flights

From ADS-B trace data

2026-08-28 20:17  →  2026-08-28 21:08  ·  51m
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2026-08-28 04:13  →  2026-08-28 05:10  ·  57m
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2026-08-27 02:26  →  2026-08-27 03:16  ·  49m
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2026-08-26 18:14  →  2026-08-26 19:07  ·  52m
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2026-08-25 17:21  →  2026-08-25 18:13  ·  52m
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2026-08-25 01:35  →  2026-08-25 02:30  ·  54m
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2026-08-24 18:36  →  2026-08-24 19:25  ·  48m
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2026-08-24 02:31  →  2026-08-24 03:24  ·  53m
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2026-08-23 18:27  →  2026-08-23 19:16  ·  49m
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2026-08-22 21:49  →  2026-08-22 22:40  ·  51m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells AAL 351
sells AAL 312

Looking for the return flight?

View KART → KPHL