UA1128

UA1128 (United Airlines) is a multi-stop service on 23 routes, busiest Newark to Miami. Of 719 departures recorded from October 2024 to July 2026, 77.0% 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
January3157▲ 83.9%
February2839▲ 39.3%
March2431▲ 29.2%
April2634▲ 30.8%
May4033▼ 17.5%
June5130▼ 41.2%
July3130▼ 3.2%
August31––
September30––
October31–in progress
November31––
December30––
Year to date (Jan–Jul)231254▲ 10.0%

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
January86.2%72.7%▼ 15.6%
February82.1%70.3%▼ 14.5%
March79.2%56.7%▼ 28.4%
April88.5%88.2%▼ 0.2%
May70.0%81.8%▲ 16.9%
June84.0%63.3%▼ 24.6%
July96.7%48.2%▼ 50.2%
August83.9%––
September79.3%––
October64.5%–in progress
November75.9%––
December86.2%––
Year-to-date average (Jan–Jul)83.8%68.7%▼ 18.0%

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
January220.0%
February02–
March01–
April00–
May00–
June10▼ 100.0%
July13▲ 200.0%
August0––
September1––
October0–in progress
November2––
December1––
Year to date (Jan–Jul)48▲ 100.0%

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 97.8% 703
  • Cancelled 2.2% 16

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

On time, leg by leg

  1. EWR–MIA198 67.5%
  2. LGA–IAH98 79.2%
  3. EWR–MCO52 76.0%
  4. ATL–EWR46 97.8%
  5. SNA–SFO37 72.2%
  6. ORD–EWR37 77.8%
  7. IAH–DEN37 81.1%
  8. DCA–ORD35 88.2%

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 80.0% 0
November 2024 30 30 83.3% 0
December 2024 31 31 74.2% 0
January 2025 31 29 86.2% 2
February 2025 28 28 82.1% 0
March 2025 24 24 79.2% 0
April 2025 26 26 88.5% 0
May 2025 40 40 70.0% 0
June 2025 51 50 84.0% 1
July 2025 31 30 96.7% 1
August 2025 31 31 83.9% 0
September 2025 30 29 79.3% 1
October 2025 31 31 64.5% 0
November 2025 31 29 75.9% 2
December 2025 30 29 86.2% 1
January 2026 57 55 72.7% 2
February 2026 39 37 70.3% 2
March 2026 31 30 56.7% 1
April 2026 34 34 88.2% 0
May 2026 33 33 81.8% 0
June 2026 30 30 63.3% 0
July 2026 30 27 48.2% 3

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