Flight YX3629

Republic Airways flight YX3629

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Looking for YX3629 in the air…

Newark (EWR) to Louisville (SDF)

Historically, this flight arrives 15+ minutes late 6% of the time, and when it is late the delay averages 39 minutes. It was cancelled 4.3% of the time.

On-time arrivals

94.4%

Less than 15 minutes late

Cancelled

4.3%

Of scheduled flights

Average delay when late

39 min

Flights arriving 15+ minutes late

Flights tracked

93

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 54%
• Air traffic control & airport 46%
• Airline (crew, maintenance, cleaning) 0%
• Extreme weather 0%
• Security 0%

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

Chicago (ORD) to Rochester (ROC)

Historically, this flight arrives 15+ minutes late 6% of the time, and when it is late the delay averages 93 minutes. It was cancelled 1.2% of the time.

On-time arrivals

93.8%

Less than 15 minutes late

Cancelled

1.2%

Of scheduled flights

Average delay when late

93 min

Flights arriving 15+ minutes late

Flights tracked

82

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 47%
• Air traffic control & airport 27%
• Extreme weather 20%
• Airline (crew, maintenance, cleaning) 6%
• Security 0%

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

Jacksonville (JAX) to Newark (EWR)

Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 91 minutes. It was cancelled 8.7% of the time.

On-time arrivals

81.0%

Less than 15 minutes late

Cancelled

8.7%

Of scheduled flights

Average delay when late

91 min

Flights arriving 15+ minutes late

Flights tracked

23

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 75%
• Air traffic control & airport 21%
• Airline (crew, maintenance, cleaning) 4%
• Extreme weather 0%
• Security 0%

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

Dulles (IAD) to Rochester (ROC)

Only 16 flights on record, which is too few for reliable odds.

On-time arrivals

68.8%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

78 min

Flights arriving 15+ minutes late

Flights tracked

16

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 61%
• Airline (crew, maintenance, cleaning) 31%
• Air traffic control & airport 8%
• Extreme weather 0%
• Security 0%

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

Newark (EWR) to Boston (BOS)

Only 9 flights on record, which is too few for reliable odds.

On-time arrivals

77.8%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

41 min

Flights arriving 15+ minutes late

Flights tracked

9

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 56%
• Late-arriving aircraft 44%
• Airline (crew, maintenance, cleaning) 0%
• Extreme weather 0%
• Security 0%

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

Chicago (ORD) to Kansas City (MCI)

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

On-time arrivals

66.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

42 min

Flights arriving 15+ minutes late

Flights tracked

3

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 100%
• Late-arriving aircraft 0%
• Air traffic control & airport 0%
• Extreme weather 0%
• Security 0%

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

Dec 2025 Aug 2026

Show as table

Month	On time	Flights
December 2025	68.8%	16
January 2026	87.5%	26
February 2026	96.0%	27
March 2026	85.7%	30
April 2026	89.7%	29
May 2026	92.6%	27
June 2026	96.6%	30
July 2026	90.3%	31
August 2026	100.0%	10

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