Home / Routes / KSTL → KPHL1,764 scheduled

The route from St Louis Lambert International Airport (KSTL) in St Louis to Philadelphia International Airport (KPHL) in Philadelphia. SkyMeter tracks roughly 1,764 scheduled flights on this route across 21 carriers. The most active operator is AAL (AAL). Average block time is 2h 2m. Departures average 25 minutes off schedule, with 34% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A319.

Scheduled
1,764
last 473 days
ADS-B observed
317
Airlines
21
Avg dep delay
25m
Late >15 min
34.4%
Cancel rate
2.15%

Recent observed flights

From ADS-B trace data

2026-08-18 18:04  →  2026-08-18 19:58  ·  1h 54m
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2026-08-18 16:01  →  2026-08-18 17:52  ·  1h 51m
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2026-08-18 10:53  →  2026-08-18 12:50  ·  1h 57m
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2026-08-18 05:14  →  2026-08-18 07:01  ·  1h 46m
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2026-08-18 00:45  →  2026-08-18 02:25  ·  1h 39m
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2026-08-17 22:31  →  2026-08-18 00:37  ·  2h 6m
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2026-08-17 17:39  →  2026-08-17 19:43  ·  2h 4m
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2026-08-17 15:22  →  2026-08-17 17:14  ·  1h 52m
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2026-08-17 10:37  →  2026-08-17 12:55  ·  2h 17m
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2026-08-16 16:36  →  2026-08-16 18:30  ·  1h 54m
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Codeshare partnerships

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

sells AAL 610
sells AAL 493
sells AAL 356
sells AAL 314
sells UAL 1
sells UAL 1
sells UAL 1
sells UAL 1

Looking for the return flight?

View KPHL → KSTL