Flight YX3621

Republic Airways flight YX3621

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Looking for YX3621 in the air…

St Louis (STL) to Newark (EWR)

Historically, this flight arrives 15+ minutes late 8% of the time, and when it is late the delay averages 35 minutes. It was cancelled 1.9% of the time.

On-time arrivals

92.3%

Less than 15 minutes late

Cancelled

1.9%

Of scheduled flights

Average delay when late

35 min

Flights arriving 15+ minutes late

Flights tracked

53

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 87%
• Air traffic control & airport 13%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Detroit (DTW) to Newark (EWR)

Historically, this flight arrives 15+ minutes late 28% of the time, and when it is late the delay averages 44 minutes. It was cancelled 10.0% of the time.

On-time arrivals

72.2%

Less than 15 minutes late

Cancelled

10.0%

Of scheduled flights

Average delay when late

44 min

Flights arriving 15+ minutes late

Flights tracked

20

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 86%
• Airline (crew, maintenance, cleaning) 14%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Greensboro (GSO) to Newark (EWR)

Only 3 flights on record, which is too few for reliable odds.

On-time arrivals

100.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

3

Scheduled flights in the period

Jan 2026 Aug 2026

Show as table

Month	On time	Flights
January 2026	83.3%	14
February 2026	50.0%	6
March 2026	100.0%	3
April 2026	93.1%	30
May 2026	90.0%	20
August 2026	100.0%	3

Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data