UA1844

UA1844 (United Airlines) is a multi-stop service on 17 routes, busiest Newark to San Francisco. Of 795 departures recorded from October 2024 to July 2026, 76.1% 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
January3162▲ 100.0%
February2839▲ 39.3%
March2833▲ 17.9%
April3051▲ 70.0%
May3339▲ 18.2%
June4551▲ 13.3%
July31310.0%
August31––
September30––
October31–in progress
November29––
December61––
Year to date (Jan–Jul)226306▲ 35.4%

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
January90.0%80.0%▼ 11.1%
February82.1%73.0%▼ 11.2%
March92.9%75.8%▼ 18.4%
April80.0%78.4%▼ 2.0%
May72.7%66.7%▼ 8.3%
June62.8%68.6%▲ 9.3%
July69.0%46.4%▼ 32.7%
August77.4%––
September90.0%––
October77.4%–in progress
November65.5%––
December73.8%––
Year-to-date average (Jan–Jul)78.5%69.8%▼ 11.0%

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
January12▲ 100.0%
February02–
March00–
April00–
May00–
June20▼ 100.0%
July23▲ 50.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)57▲ 40.0%

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 98.4% 782
  • Cancelled 1.6% 13

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

On time, leg by leg

  1. EWR–SFO377 65.8%
  2. SBP–DEN105 86.4%
  3. MSY–EWR37 94.4%
  4. EWR–CLE37 97.3%
  5. IAH–BNA32 78.1%

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 20 20 100.0% 0
November 2024 30 29 89.7% 1
December 2024 31 31 80.7% 0
January 2025 31 30 90.0% 1
February 2025 28 28 82.1% 0
March 2025 28 28 92.9% 0
April 2025 30 30 80.0% 0
May 2025 33 33 72.7% 0
June 2025 45 43 62.8% 2
July 2025 31 29 69.0% 2
August 2025 31 31 77.4% 0
September 2025 30 30 90.0% 0
October 2025 31 31 77.4% 0
November 2025 29 29 65.5% 0
December 2025 61 61 73.8% 0
January 2026 62 60 80.0% 2
February 2026 39 37 73.0% 2
March 2026 33 33 75.8% 0
April 2026 51 51 78.4% 0
May 2026 39 39 66.7% 0
June 2026 51 51 68.6% 0
July 2026 31 28 46.4% 3

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