Flight YX4629

Republic Airways flight YX4629

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Looking for YX4629 in the air…

Washington (DCA) to New York (JFK)

Historically, this flight arrives 15+ minutes late 27% of the time, and when it is late the delay averages 84 minutes. It was cancelled 11.2% of the time.

On-time arrivals

73.4%

Less than 15 minutes late

Cancelled

11.2%

Of scheduled flights

Average delay when late

84 min

Flights arriving 15+ minutes late

Flights tracked

89

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 42%
• Extreme weather 38%
• Late-arriving aircraft 15%
• Airline (crew, maintenance, cleaning) 5%
• Security 0%

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

Raleigh/Durham (RDU) to New York (LGA)

Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 126 minutes. It was cancelled 2.3% of the time.

On-time arrivals

81.0%

Less than 15 minutes late

Cancelled

2.3%

Of scheduled flights

Average delay when late

126 min

Flights arriving 15+ minutes late

Flights tracked

44

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 44%
• Late-arriving aircraft 37%
• Air traffic control & airport 18%
• Extreme weather 0%
• Security 0%

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

Boston (BOS) to Philadelphia (PHL)

Historically, this flight arrives 15+ minutes late 3% of the time, and when it is late the delay averages 73 minutes. It was cancelled 0.0% of the time.

On-time arrivals

96.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

73 min

Flights arriving 15+ minutes late

Flights tracked

30

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).

Syracuse (SYR) to Washington (DCA)

Only 17 flights on record, which is too few for reliable odds.

On-time arrivals

25.0%

Less than 15 minutes late

Cancelled

5.9%

Of scheduled flights

Average delay when late

68 min

Flights arriving 15+ minutes late

Flights tracked

17

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 65%
• Air traffic control & airport 33%
• Airline (crew, maintenance, cleaning) 1%
• Extreme weather 0%
• Security 0%

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

Chicago (ORD) to Louisville (SDF)

Only 15 flights on record, which is too few for reliable odds.

On-time arrivals

86.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

171 min

Flights arriving 15+ minutes late

Flights tracked

15

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 51%
• Airline (crew, maintenance, cleaning) 30%
• Air traffic control & airport 18%
• Extreme weather 0%
• Security 0%

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

Louisville (SDF) to Chicago (ORD)

Only 15 flights on record, which is too few for reliable odds.

On-time arrivals

86.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

205 min

Flights arriving 15+ minutes late

Flights tracked

15

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 84%
• Air traffic control & airport 15%
• Airline (crew, maintenance, cleaning) 1%
• Extreme weather 0%
• Security 0%

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

Cincinnati / Covington (CVG) to Miami (MIA)

Only 6 flights on record, which is too few for reliable odds.

On-time arrivals

83.3%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

52 min

Flights arriving 15+ minutes late

Flights tracked

6

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 73%
• Air traffic control & airport 27%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

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

Miami (MIA) to Nashville (BNA)

Only 5 flights on record, which is too few for reliable odds.

On-time arrivals

60.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

88 min

Flights arriving 15+ minutes late

Flights tracked

5

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 96%
• Extreme weather 4%
• Airline (crew, maintenance, cleaning) 0%
• Air traffic control & airport 0%
• Security 0%

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

Boston (BOS) to Washington (DCA)

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

62 min

Flights arriving 15+ minutes late

Flights tracked

3

Scheduled flights in the period

What caused the delays

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

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

Chicago (ORD) to Houston (IAH)

Only 1 flight 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

1

Scheduled flights in the period

Sep 2025 Aug 2026

Show as table

Month	On time	Flights
September 2025	72.4%	30
October 2025	85.7%	31
November 2025	96.6%	29
December 2025	85.3%	34
January 2026	100.0%	2
February 2026	27.3%	12
March 2026	20.0%	5
April 2026	75.0%	24
May 2026	90.0%	22
June 2026	75.0%	4
July 2026	75.0%	4
August 2026	54.5%	28

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