Flight YX4454

Republic Airways flight YX4454

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Looking for YX4454 in the air…

New York (LGA) to Boston (BOS)

Historically, this flight arrives 15+ minutes late 24% of the time, and when it is late the delay averages 56 minutes. It was cancelled 4.9% of the time.

On-time arrivals

75.9%

Less than 15 minutes late

Cancelled

4.9%

Of scheduled flights

Average delay when late

56 min

Flights arriving 15+ minutes late

Flights tracked

122

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 45%
• Airline (crew, maintenance, cleaning) 31%
• Air traffic control & airport 19%
• Extreme weather 5%
• Security 0%

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

Chicago (ORD) to Indianapolis (IND)

Historically, this flight arrives 15+ minutes late 12% of the time, and when it is late the delay averages 48 minutes. It was cancelled 1.8% of the time.

On-time arrivals

87.5%

Less than 15 minutes late

Cancelled

1.8%

Of scheduled flights

Average delay when late

48 min

Flights arriving 15+ minutes late

Flights tracked

57

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 53%
• Air traffic control & airport 26%
• Airline (crew, maintenance, cleaning) 21%
• Extreme weather 0%
• Security 0%

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

New York (LGA) to Wilmington (ILM)

Historically, this flight arrives 15+ minutes late 14% of the time, and when it is late the delay averages 55 minutes. It was cancelled 0.0% of the time.

On-time arrivals

86.4%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

55 min

Flights arriving 15+ minutes late

Flights tracked

44

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 81%
• Air traffic control & airport 15%
• Airline (crew, maintenance, cleaning) 5%
• Extreme weather 0%
• Security 0%

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

Wilmington (ILM) to New York (LGA)

Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 78 minutes. It was cancelled 2.6% of the time.

On-time arrivals

81.1%

Less than 15 minutes late

Cancelled

2.6%

Of scheduled flights

Average delay when late

78 min

Flights arriving 15+ minutes late

Flights tracked

38

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 45%
• Air traffic control & airport 20%
• Airline (crew, maintenance, cleaning) 19%
• Extreme weather 16%
• Security 0%

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

Martha's Vineyard (MVY) to Washington (DCA)

Historically, this flight arrives 15+ minutes late 27% of the time, and when it is late the delay averages 99 minutes. It was cancelled 3.7% of the time.

On-time arrivals

73.1%

Less than 15 minutes late

Cancelled

3.7%

Of scheduled flights

Average delay when late

99 min

Flights arriving 15+ minutes late

Flights tracked

27

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 68%
• Air traffic control & airport 27%
• Airline (crew, maintenance, cleaning) 6%
• Extreme weather 0%
• Security 0%

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

New York (LGA) to Greensboro (GSO)

Historically, this flight arrives 15+ minutes late 24% of the time, and when it is late the delay averages 49 minutes. It was cancelled 3.8% of the time.

On-time arrivals

76.0%

Less than 15 minutes late

Cancelled

3.8%

Of scheduled flights

Average delay when late

49 min

Flights arriving 15+ minutes late

Flights tracked

26

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 83%
• Airline (crew, maintenance, cleaning) 13%
• Air traffic control & airport 4%
• Extreme weather 0%
• Security 0%

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

New York (JFK) to Chicago (ORD)

Only 14 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

14

Scheduled flights in the period

Columbus (CMH) to Chicago (ORD)

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

On-time arrivals

100.0%

Less than 15 minutes late

Cancelled

40.0%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

5

Scheduled flights in the period

Greensboro (GSO) to New York (LGA)

Only 4 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

4

Scheduled flights in the period

Albany (ALB) to Washington (DCA)

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

Washington (DCA) to Albany (ALB)

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	83.3%	25
October 2025	90.3%	31
November 2025	69.0%	30
December 2025	81.5%	28
January 2026	75.0%	30
February 2026	73.1%	28
March 2026	83.3%	31
April 2026	84.3%	51
May 2026	83.3%	37
June 2026	100.0%	13
July 2026	100.0%	7
August 2026	74.1%	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