UA2124

UA2124 (United Airlines) is a multi-stop service on 14 routes, busiest Houston to Chicago. Of 1,184 departures recorded from October 2024 to July 2026, 84.8% 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
January3162▲ 100.0%
February4438▼ 13.6%
March3858▲ 52.6%
April60600.0%
May62620.0%
June5590▲ 63.6%
July3193▲ 200.0%
August44––
September60––
October64–in progress
November72––
December46––
Year to date (Jan–Jul)321463▲ 44.2%

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
January83.3%83.6%▲ 0.3%
February81.8%89.5%▲ 9.3%
March86.8%89.5%▲ 3.0%
April91.7%95.0%▲ 3.6%
May88.5%79.0%▼ 10.7%
June90.9%80.7%▼ 11.3%
July93.6%78.3%▼ 16.3%
August86.1%––
September75.0%––
October92.2%–in progress
November83.1%––
December82.6%––
Year-to-date average (Jan–Jul)88.1%85.1%▼ 3.4%

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
January110.0%
February00–
March01–
April00–
May10▼ 100.0%
June02–
July01–
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)25▲ 150.0%

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 99.2% 1,174
  • Cancelled 0.8% 10

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

On time, leg by leg

  1. IAH–ORD574 88.6%
  2. MSY–IAH149 89.9%
  3. PNS–IAH124 87.7%
  4. ORD–LAX83 78.1%
  5. BUR–SFO50 71.4%
  6. ORD–BWI37 61.1%
  7. SFO–BOS36 83.3%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 25 25 92.0% 0
November 2024 58 57 77.2% 1
December 2024 31 31 74.2% 0
January 2025 31 30 83.3% 1
February 2025 44 44 81.8% 0
March 2025 38 38 86.8% 0
April 2025 60 60 91.7% 0
May 2025 62 61 88.5% 1
June 2025 55 55 90.9% 0
July 2025 31 31 93.6% 0
August 2025 44 43 86.1% 1
September 2025 60 60 75.0% 0
October 2025 64 64 92.2% 0
November 2025 72 71 83.1% 1
December 2025 46 46 82.6% 0
January 2026 62 61 83.6% 1
February 2026 38 38 89.5% 0
March 2026 58 57 89.5% 1
April 2026 60 60 95.0% 0
May 2026 62 62 79.0% 0
June 2026 90 88 80.7% 2
July 2026 93 92 78.3% 1

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