Flight YX3717

Republic Airways flight YX3717

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Newark (EWR) to Pittsburgh (PIT)

Historically, this flight arrives 15+ minutes late 11% of the time, and when it is late the delay averages 104 minutes. It was cancelled 4.3% of the time.

On-time arrivals

88.9%

Less than 15 minutes late

Cancelled

4.3%

Of scheduled flights

Average delay when late

104 min

Flights arriving 15+ minutes late

Flights tracked

94

Scheduled flights in the period

What caused the delays

• Extreme weather 45%
• Air traffic control & airport 22%
• Late-arriving aircraft 21%
• Airline (crew, maintenance, cleaning) 12%
• Security 0%

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

Norfolk (ORF) to Newark (EWR)

Historically, this flight arrives 15+ minutes late 4% of the time, and when it is late the delay averages 95 minutes. It was cancelled 4.2% of the time.

On-time arrivals

95.7%

Less than 15 minutes late

Cancelled

4.2%

Of scheduled flights

Average delay when late

95 min

Flights arriving 15+ minutes late

Flights tracked

48

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).

Louisville (SDF) to Dulles (IAD)

Historically, this flight arrives 15+ minutes late 13% of the time, and when it is late the delay averages 94 minutes. It was cancelled 0.0% of the time.

On-time arrivals

87.2%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

94 min

Flights arriving 15+ minutes late

Flights tracked

47

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 71%
• Air traffic control & airport 22%
• Late-arriving aircraft 7%
• Extreme weather 0%
• Security 0%

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

Nashville (BNA) to Chicago (ORD)

Historically, this flight arrives 15+ minutes late 13% of the time, and when it is late the delay averages 55 minutes. It was cancelled 0.0% of the time.

On-time arrivals

87.1%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

55 min

Flights arriving 15+ minutes late

Flights tracked

31

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 97%
• Air traffic control & airport 3%
• Airline (crew, maintenance, cleaning) 0%
• Extreme weather 0%
• Security 0%

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

Newark (EWR) to St Louis (STL)

Historically, this flight arrives 15+ minutes late 15% of the time, and when it is late the delay averages 58 minutes. It was cancelled 4.8% of the time.

On-time arrivals

85.0%

Less than 15 minutes late

Cancelled

4.8%

Of scheduled flights

Average delay when late

58 min

Flights arriving 15+ minutes late

Flights tracked

21

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 43%
• Airline (crew, maintenance, cleaning) 40%
• Late-arriving aircraft 17%
• Extreme weather 0%
• Security 0%

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

Indianapolis (IND) to Newark (EWR)

Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 50 minutes. It was cancelled 0.0% of the time.

On-time arrivals

81.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

50 min

Flights arriving 15+ minutes late

Flights tracked

21

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).

Grand Rapids (GRR) to Chicago (ORD)

Only 19 flights on record, which is too few for reliable odds.

On-time arrivals

89.5%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

114 min

Flights arriving 15+ minutes late

Flights tracked

19

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 55%
• Air traffic control & airport 45%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

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

Dulles (IAD) to Rochester (ROC)

Only 18 flights on record, which is too few for reliable odds.

On-time arrivals

76.5%

Less than 15 minutes late

Cancelled

5.6%

Of scheduled flights

Average delay when late

50 min

Flights arriving 15+ minutes late

Flights tracked

18

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 83%
• Airline (crew, maintenance, cleaning) 12%
• Air traffic control & airport 4%
• Extreme weather 0%
• Security 0%

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

Newark (EWR) to Boston (BOS)

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

On-time arrivals

—

Less than 15 minutes late

Cancelled

100.0%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

2

Scheduled flights in the period

Chicago (ORD) to Madison (MSN)

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

Sep 2025 Aug 2026

Show as table

Month	On time	Flights
September 2025	86.2%	29
October 2025	83.9%	31
November 2025	80.0%	27
December 2025	87.1%	31
January 2026	90.5%	23
February 2026	100.0%	24
March 2026	81.0%	22
May 2026	100.0%	9
June 2026	92.3%	27
July 2026	87.1%	31
August 2026	89.4%	49

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