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
120
Airlines
3
Avg dep delay
35m
Late >15 min
54.8%
Cancel rate
3.53%

Recent observed flights

From ADS-B trace data

2026-08-16 20:09  →  2026-08-16 20:59  ·  49m
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2026-08-15 22:26  →  2026-08-15 23:18  ·  52m
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2026-08-15 01:30  →  2026-08-15 02:25  ·  55m
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2026-08-12 18:15  →  2026-08-12 19:05  ·  50m
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2026-08-11 17:47  →  2026-08-11 18:39  ·  51m
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2026-08-11 01:50  →  2026-08-11 02:42  ·  51m
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2026-08-10 20:54  →  2026-08-10 22:00  ·  1h 5m
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2026-08-10 01:44  →  2026-08-10 02:34  ·  49m
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2026-08-09 18:23  →  2026-08-09 19:13  ·  49m
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2026-08-07 03:16  →  2026-08-07 04:05  ·  48m
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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