Flight YX4731

Republic Airways flight YX4731

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Looking for YX4731 in the air…

Washington (DCA) to Chicago (ORD)

Historically, this flight arrives 15+ minutes late 20% of the time, and when it is late the delay averages 86 minutes. It was cancelled 6.6% of the time.

On-time arrivals

79.5%

Less than 15 minutes late

Cancelled

6.6%

Of scheduled flights

Average delay when late

86 min

Flights arriving 15+ minutes late

Flights tracked

91

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 45%
• Airline (crew, maintenance, cleaning) 22%
• Air traffic control & airport 16%
• Extreme weather 16%
• Security 0%

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

Cedar Rapids (CID) to Chicago (ORD)

Historically, this flight arrives 15+ minutes late 45% of the time, and when it is late the delay averages 75 minutes. It was cancelled 11.6% of the time.

On-time arrivals

55.3%

Less than 15 minutes late

Cancelled

11.6%

Of scheduled flights

Average delay when late

75 min

Flights arriving 15+ minutes late

Flights tracked

43

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 65%
• Air traffic control & airport 31%
• Extreme weather 2%
• Airline (crew, maintenance, cleaning) 1%
• Security 0%

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

Chicago (ORD) to Cedar Rapids (CID)

Historically, this flight arrives 15+ minutes late 32% of the time, and when it is late the delay averages 101 minutes. It was cancelled 7.0% of the time.

On-time arrivals

67.5%

Less than 15 minutes late

Cancelled

7.0%

Of scheduled flights

Average delay when late

101 min

Flights arriving 15+ minutes late

Flights tracked

43

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 53%
• Air traffic control & airport 31%
• Extreme weather 10%
• Airline (crew, maintenance, cleaning) 6%
• Security 0%

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

Chicago (ORD) to Washington (DCA)

Historically, this flight arrives 15+ minutes late 33% of the time, and when it is late the delay averages 120 minutes. It was cancelled 4.0% of the time.

On-time arrivals

66.7%

Less than 15 minutes late

Cancelled

4.0%

Of scheduled flights

Average delay when late

120 min

Flights arriving 15+ minutes late

Flights tracked

25

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 58%
• Airline (crew, maintenance, cleaning) 22%
• Air traffic control & airport 15%
• Extreme weather 5%
• Security 0%

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

Pittsburgh (PIT) to New York (LGA)

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

On-time arrivals

80.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

327 min

Flights arriving 15+ minutes late

Flights tracked

5

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 (LGA) to Pittsburgh (PIT)

Only 4 flights on record, which is too few for reliable odds.

On-time arrivals

75.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

15 min

Flights arriving 15+ minutes late

Flights tracked

4

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).

Omaha (OMA) to Chicago (ORD)

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

Chicago (ORD) to Omaha (OMA)

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

29 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).

Milwaukee (MKE) to Chicago (ORD)

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

On-time arrivals

100.0%

Less than 15 minutes late

Cancelled

50.0%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

2

Scheduled flights in the period

Chicago (ORD) to Milwaukee (MKE)

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

On-time arrivals

100.0%

Less than 15 minutes late

Cancelled

50.0%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

2

Scheduled flights in the period

Philadelphia (PHL) to Chicago (ORD)

Only 2 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

2

Scheduled flights in the period

Chicago (ORD) to Tulsa (TUL)

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

Tulsa (TUL) to Chicago (ORD)

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 Jun 2026

Show as table

Month	On time	Flights
September 2025	100.0%	2
November 2025	66.0%	56
December 2025	65.2%	47
January 2026	75.5%	53
February 2026	88.5%	28
March 2026	65.5%	31
April 2026	80.0%	6
June 2026	100.0%	2

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