Flight YX4500

Republic Airways flight YX4500

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Looking for YX4500 in the air…

Boston (BOS) to St Louis (STL)

Historically, this flight arrives 15+ minutes late 10% of the time, and when it is late the delay averages 45 minutes. It was cancelled 4.9% of the time.

On-time arrivals

89.7%

Less than 15 minutes late

Cancelled

4.9%

Of scheduled flights

Average delay when late

45 min

Flights arriving 15+ minutes late

Flights tracked

102

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 63%
• Late-arriving aircraft 20%
• Air traffic control & airport 17%
• Extreme weather 0%
• Security 0%

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

Chicago (ORD) to Richmond (RIC)

Historically, this flight arrives 15+ minutes late 8% of the time, and when it is late the delay averages 40 minutes. It was cancelled 0.0% of the time.

On-time arrivals

91.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

40 min

Flights arriving 15+ minutes late

Flights tracked

72

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 46%
• Air traffic control & airport 36%
• Airline (crew, maintenance, cleaning) 17%
• Extreme weather 0%
• Security 0%

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

Richmond (RIC) to Chicago (ORD)

Historically, this flight arrives 15+ minutes late 14% of the time, and when it is late the delay averages 176 minutes. It was cancelled 1.4% of the time.

On-time arrivals

85.5%

Less than 15 minutes late

Cancelled

1.4%

Of scheduled flights

Average delay when late

176 min

Flights arriving 15+ minutes late

Flights tracked

72

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 82%
• Late-arriving aircraft 11%
• Airline (crew, maintenance, cleaning) 8%
• Extreme weather 0%
• Security 0%

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

Boston (BOS) to Buffalo (BUF)

Historically, this flight arrives 15+ minutes late 18% of the time, and when it is late the delay averages 45 minutes. It was cancelled 0.0% of the time.

On-time arrivals

81.8%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

45 min

Flights arriving 15+ minutes late

Flights tracked

44

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 49%
• Airline (crew, maintenance, cleaning) 44%
• Air traffic control & airport 7%
• Extreme weather 0%
• Security 0%

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

Buffalo (BUF) to Boston (BOS)

Historically, this flight arrives 15+ minutes late 14% of the time, and when it is late the delay averages 89 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

89 min

Flights arriving 15+ minutes late

Flights tracked

44

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 59%
• Airline (crew, maintenance, cleaning) 30%
• Air traffic control & airport 11%
• Extreme weather 0%
• Security 0%

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

Norfolk (ORF) to Chicago (ORD)

Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 36 minutes. It was cancelled 0.0% of the time.

On-time arrivals

81.5%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

36 min

Flights arriving 15+ minutes late

Flights tracked

27

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).

Greensboro (GSO) to New York (LGA)

Historically, this flight arrives 15+ minutes late 50% of the time, and when it is late the delay averages 82 minutes. It was cancelled 7.7% of the time.

On-time arrivals

50.0%

Less than 15 minutes late

Cancelled

7.7%

Of scheduled flights

Average delay when late

82 min

Flights arriving 15+ minutes late

Flights tracked

26

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 51%
• Late-arriving aircraft 19%
• Airline (crew, maintenance, cleaning) 15%
• Extreme weather 15%
• Security 0%

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

Columbus (CMH) to New York (JFK)

Only 2 flights on record, which is too few for reliable odds.

On-time arrivals

50.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

61 min

Flights arriving 15+ minutes late

Flights tracked

2

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).

New York (JFK) to Columbus (CMH)

Only 2 flights on record, which is too few for reliable odds.

On-time arrivals

50.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

24 min

Flights arriving 15+ minutes late

Flights tracked

2

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).

Oct 2025 Aug 2026

Show as table

Month	On time	Flights
October 2025	80.8%	26
November 2025	93.3%	30
December 2025	86.7%	16
January 2026	89.3%	30
February 2026	82.6%	25
March 2026	56.0%	27
April 2026	71.7%	53
May 2026	93.5%	62
June 2026	86.3%	52
July 2026	93.3%	62
August 2026	75.0%	8

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