UA1864

UA1864 (United Airlines) is a multi-stop service on 7 routes, busiest Miami to Newark. Of 877 departures recorded from October 2024 to July 2026, 87.3% 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
January5531▼ 43.6%
February5627▼ 51.8%
March6234▼ 45.2%
April3060▲ 100.0%
May4862▲ 29.2%
June1660▲ 275.0%
July3160▲ 93.5%
August31––
September27––
October30–in progress
November30––
December31––
Year to date (Jan–Jul)298334▲ 12.1%

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
January92.7%86.7%▼ 6.5%
February82.1%92.3%▲ 12.4%
March83.9%97.1%▲ 15.7%
April93.1%91.7%▼ 1.5%
May63.0%98.4%▲ 56.1%
June81.3%91.7%▲ 12.8%
July90.0%81.0%▼ 10.0%
August87.1%––
September88.9%––
October96.7%–in progress
November90.0%––
December93.6%––
Year-to-date average (Jan–Jul)83.7%91.3%▲ 9.0%

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
January01–
February01–
March00–
April10▼ 100.0%
May20▼ 100.0%
June00–
July12▲ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)440.0%

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 99.1% 869
  • Cancelled 0.9% 8

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

On time, leg by leg

  1. MIA–EWR395 93.1%
  2. EWR–BOS196 75.3%
  3. EWR–LAS124 84.6%
  4. DJT–EWR104 87.4%
  5. RSW–EWR45 95.6%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 35 35 88.6% 0
November 2024 30 30 76.7% 0
December 2024 31 31 74.2% 0
January 2025 55 55 92.7% 0
February 2025 56 56 82.1% 0
March 2025 62 62 83.9% 0
April 2025 30 29 93.1% 1
May 2025 48 46 63.0% 2
June 2025 16 16 81.3% 0
July 2025 31 30 90.0% 1
August 2025 31 31 87.1% 0
September 2025 27 27 88.9% 0
October 2025 30 30 96.7% 0
November 2025 30 30 90.0% 0
December 2025 31 31 93.6% 0
January 2026 31 30 86.7% 1
February 2026 27 26 92.3% 1
March 2026 34 34 97.1% 0
April 2026 60 60 91.7% 0
May 2026 62 62 98.4% 0
June 2026 60 60 91.7% 0
July 2026 60 58 81.0% 2

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