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Flight UA546

United Airlines flight UA546

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Looking for UA546 in the air…

Newark (EWR) to Chicago (ORD)

Historically, this flight arrives 15+ minutes late 33% of the time, and when it is late the delay averages 106 minutes. It was cancelled 4.3% of the time.

On-time arrivals
66.6%
Less than 15 minutes late
Cancelled
4.3%
Of scheduled flights
Average delay when late
106 min
Flights arriving 15+ minutes late
Flights tracked
329
Scheduled flights in the period

What caused the delays

  • Late-arriving aircraft 45%
  • Air traffic control & airport 41%
  • Airline (crew, maintenance, cleaning) 12%
  • Extreme weather 2%
  • Security 0%

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

Las Vegas (LAS) to Newark (EWR)

Historically, this flight arrives 15+ minutes late 22% of the time, and when it is late the delay averages 117 minutes. It was cancelled 2.8% of the time.

On-time arrivals
78.1%
Less than 15 minutes late
Cancelled
2.8%
Of scheduled flights
Average delay when late
117 min
Flights arriving 15+ minutes late
Flights tracked
141
Scheduled flights in the period

What caused the delays

  • Air traffic control & airport 50%
  • Airline (crew, maintenance, cleaning) 27%
  • Late-arriving aircraft 23%
  • Extreme weather 0%
  • Security 0%

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

Savannah (SAV) to Newark (EWR)

Historically, this flight arrives 15+ minutes late 40% of the time, and when it is late the delay averages 190 minutes. It was cancelled 4.1% of the time.

On-time arrivals
60.4%
Less than 15 minutes late
Cancelled
4.1%
Of scheduled flights
Average delay when late
190 min
Flights arriving 15+ minutes late
Flights tracked
97
Scheduled flights in the period

What caused the delays

  • Air traffic control & airport 63%
  • Extreme weather 16%
  • Late-arriving aircraft 16%
  • Airline (crew, maintenance, cleaning) 4%
  • Security 0%

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

Chicago (ORD) to Dulles (IAD)

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

On-time arrivals
0.0%
Less than 15 minutes late
Cancelled
50.0%
Of scheduled flights
Average delay when late
37 min
Flights arriving 15+ minutes late
Flights tracked
2
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).

Chicago (ORD) to Syracuse (SYR)

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

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On-time arrivals by month
Sep 2025 Aug 2026
Show as table
MonthOn timeFlights
September 2025 87.5% 32
October 2025 55.7% 62
November 2025 71.4% 58
December 2025 76.7% 30
January 2026 86.0% 52
February 2026 83.0% 51
March 2026 67.6% 35
April 2026 70.0% 30
May 2026 80.0% 41
June 2026 60.7% 59
July 2026 51.9% 61
August 2026 50.0% 59

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

Latest airport & airline headlines

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Headlines found by Google News; stories open on the publisher's site.