UA1488

UA1488 (United Airlines) is a multi-stop service on 20 routes, busiest Chicago to Cleveland. Of 799 departures recorded from October 2024 to July 2026, 85.1% 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
January2830▲ 7.1%
February2444▲ 83.3%
March3138▲ 22.6%
April30300.0%
May3441▲ 20.6%
June52520.0%
July3149▲ 58.1%
August43––
September33––
October56–in progress
November30––
December42––
Year to date (Jan–Jul)230284▲ 23.5%

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
January82.1%100.0%▲ 21.7%
February79.2%88.6%▲ 12.0%
March86.7%86.8%▲ 0.2%
April93.3%82.1%▼ 12.0%
May84.9%87.8%▲ 3.5%
June75.0%94.1%▲ 25.5%
July90.0%89.1%▼ 1.0%
August83.3%––
September87.9%––
October94.6%–in progress
November89.7%––
December85.7%––
Year-to-date average (Jan–Jul)84.5%89.8%▲ 6.3%

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
January02–
February00–
March10▼ 100.0%
April02–
May10▼ 100.0%
June01–
July13▲ 200.0%
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)38▲ 166.7%

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 98.2% 785
  • Cancelled 1.8% 14

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

On time, leg by leg

  1. ORD–CLE149 92.4%
  2. SMF–DEN110 95.4%
  3. LAX–EWR104 65.1%
  4. DEN–MIA83 75.6%
  5. CLE–MCO52 90.4%
  6. FLL–IAH42 92.7%
  7. MCI–IAH37 91.7%
  8. IAH–ORD36 100.0%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 30 29 55.2% 1
December 2024 31 31 58.1% 0
January 2025 28 28 82.1% 0
February 2025 24 24 79.2% 0
March 2025 31 30 86.7% 1
April 2025 30 30 93.3% 0
May 2025 34 33 84.9% 1
June 2025 52 52 75.0% 0
July 2025 31 30 90.0% 1
August 2025 43 42 83.3% 1
September 2025 33 33 87.9% 0
October 2025 56 56 94.6% 0
November 2025 30 29 89.7% 1
December 2025 42 42 85.7% 0
January 2026 30 28 100.0% 2
February 2026 44 44 88.6% 0
March 2026 38 38 86.8% 0
April 2026 30 28 82.1% 2
May 2026 41 41 87.8% 0
June 2026 52 51 94.1% 1
July 2026 49 46 89.1% 3

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