UA592

UA592 (United Airlines) is a multi-stop service on 22 routes, busiest Charleston to Chicago. Of 965 departures recorded from October 2024 to July 2026, 80.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3136▲ 16.1%
February4042▲ 5.0%
March3458▲ 70.6%
April5331▼ 41.5%
May6223▼ 62.9%
June3530▼ 14.3%
July6131▼ 49.2%
August60––
September80––
October62–in progress
November59––
December46––
Year to date (Jan–Jul)316251▼ 20.6%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January90.3%65.7%▼ 27.2%
February82.5%75.6%▼ 8.4%
March82.4%68.4%▼ 16.9%
April84.9%71.0%▼ 16.4%
May87.1%82.6%▼ 5.2%
June85.7%90.0%▲ 5.0%
July75.4%90.3%▲ 19.8%
August73.7%––
September78.8%––
October87.1%–in progress
November81.0%––
December71.7%––
Year-to-date average (Jan–Jul)84.0%77.7%▼ 7.6%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February01–
March01–
April00–
May00–
June00–
July00–
August3––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)03

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.2% 957
  • Cancelled 0.8% 8

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. CHS–ORD383 90.0%
  2. BOS–EWR105 91.4%
  3. ORD–JAC86 59.5%
  4. ORD–SNA57 79.0%
  5. IAH–OKC44 76.7%
  6. FLL–EWR37 66.7%
  7. ORD–BOS33 75.8%
  8. IAH–BOS32 68.8%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 30 30 83.3% 0
December 2024 41 40 87.5% 1
January 2025 31 31 90.3% 0
February 2025 40 40 82.5% 0
March 2025 34 34 82.4% 0
April 2025 53 53 84.9% 0
May 2025 62 62 87.1% 0
June 2025 35 35 85.7% 0
July 2025 61 61 75.4% 0
August 2025 60 57 73.7% 3
September 2025 80 80 78.8% 0
October 2025 62 62 87.1% 0
November 2025 59 58 81.0% 1
December 2025 46 46 71.7% 0
January 2026 36 35 65.7% 1
February 2026 42 41 75.6% 1
March 2026 58 57 68.4% 1
April 2026 31 31 71.0% 0
May 2026 23 23 82.6% 0
June 2026 30 30 90.0% 0
July 2026 31 31 90.3% 0

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