UA224

UA224 (United Airlines) is a multi-stop service on 11 routes, busiest Chicago to Bozeman. Of 985 departures recorded from October 2024 to July 2026, 87.6% 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
January3736▼ 2.7%
February4428▼ 36.4%
March3853▲ 39.5%
April3060▲ 100.0%
May5261▲ 17.3%
June3560▲ 71.4%
July62620.0%
August49––
September50––
October45–in progress
November30––
December45––
Year to date (Jan–Jul)298360▲ 20.8%

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
January81.1%69.4%▼ 14.4%
February81.8%96.4%▲ 17.9%
March79.0%86.8%▲ 9.9%
April93.1%82.1%▼ 11.8%
May96.2%93.4%▼ 2.8%
June94.3%86.7%▼ 8.1%
July88.5%88.1%▼ 0.4%
August85.1%––
September92.0%––
October86.7%–in progress
November93.3%––
December82.2%––
Year-to-date average (Jan–Jul)87.7%86.1%▼ 1.8%

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
January00–
February00–
March00–
April14▲ 300.0%
May00–
June00–
July13▲ 200.0%
August2––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)27▲ 250.0%

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 98.9% 974
  • Cancelled 1.1% 11

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

On time, leg by leg

  1. ORD–BZN513 85.1%
  2. RIC–ORD201 88.2%
  3. BWI–ORD114 93.8%
  4. LGA–ORD35 97.1%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 28 28 96.4% 0
December 2024 60 60 86.7% 0
January 2025 37 37 81.1% 0
February 2025 44 44 81.8% 0
March 2025 38 38 79.0% 0
April 2025 30 29 93.1% 1
May 2025 52 52 96.2% 0
June 2025 35 35 94.3% 0
July 2025 62 61 88.5% 1
August 2025 49 47 85.1% 2
September 2025 50 50 92.0% 0
October 2025 45 45 86.7% 0
November 2025 30 30 93.3% 0
December 2025 45 45 82.2% 0
January 2026 36 36 69.4% 0
February 2026 28 28 96.4% 0
March 2026 53 53 86.8% 0
April 2026 60 56 82.1% 4
May 2026 61 61 93.4% 0
June 2026 60 60 86.7% 0
July 2026 62 59 88.1% 3

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