UA463

UA463 (United Airlines) is a multi-stop service on 21 routes, busiest Kansas City to Chicago. Of 470 departures recorded from October 2024 to May 2026, 83.0% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2930▲ 3.4%
February2428▲ 16.7%
March4152▲ 26.8%
April–1–
May3120▼ 35.5%
June25––
July–––
August–––
September29––
October31–in progress
November30––
December29––

according to the US BTS · October 2024 → May 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January69.2%79.3%▲ 14.6%
February70.8%92.3%▲ 30.3%
March85.4%77.6%▼ 9.2%
April–100.0%–
May80.7%60.0%▼ 25.6%
June80.0%––
July–––
August–––
September93.1%––
October77.4%–in progress
November82.8%––
December92.9%––

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January31▼ 66.7%
February02–
March03–
April–0–
May00–
June0––
July–––
August–––
September0––
October0–in progress
November1––
December1––

according to the US BTS · October 2024 → May 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 97.7% 459
  • Cancelled 2.3% 11

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026

On time, leg by leg

  1. MCI–ORD89 80.5%
  2. LAX–IAH52 96.2%
  3. EGE–IAH47 78.3%
  4. EWR–DJT37 80.6%
  5. BNA–IAH35 82.9%
  6. ORD–GRR31 74.2%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 96.7% 0
December 2024 20 20 95.0% 0
January 2025 29 26 69.2% 3
February 2025 24 24 70.8% 0
March 2025 41 41 85.4% 0
May 2025 31 31 80.7% 0
June 2025 25 25 80.0% 0
September 2025 29 29 93.1% 0
October 2025 31 31 77.4% 0
November 2025 30 29 82.8% 1
December 2025 29 28 92.9% 1
January 2026 30 29 79.3% 1
February 2026 28 26 92.3% 2
March 2026 52 49 77.6% 3
April 2026 1 1 100.0% 0
May 2026 20 20 60.0% 0

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