UA1321

UA1321 (United Airlines) is a multi-stop service on 17 routes, busiest Newark to Los Angeles. Of 979 departures recorded from October 2024 to July 2026, 87.4% 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
January3110▼ 67.7%
February4436▼ 18.2%
March3662▲ 72.2%
April3060▲ 100.0%
May6254▼ 12.9%
June5560▲ 9.1%
July3162▲ 100.0%
August31––
September33––
October37–in progress
November60––
December72––
Year to date (Jan–Jul)289344▲ 19.0%

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%70.0%▼ 18.8%
February81.8%84.9%▲ 3.7%
March91.7%83.3%▼ 9.1%
April86.7%90.0%▲ 3.8%
May87.1%87.0%▼ 0.1%
June96.4%86.7%▼ 10.1%
July86.7%87.1%▲ 0.5%
August90.3%––
September90.9%––
October91.9%–in progress
November83.3%––
December77.8%––
Year-to-date average (Jan–Jul)88.1%84.1%▼ 4.5%

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
January20▼ 100.0%
February03–
March02–
April00–
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)35▲ 66.7%

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 99.1% 970
  • Cancelled 0.9% 9

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

On time, leg by leg

  1. EWR–LAX383 81.5%
  2. TPA–EWR126 97.6%
  3. KOA–SFO71 98.6%
  4. JAX–EWR56 89.3%
  5. DTW–IAH50 95.9%
  6. RSW–EWR45 93.2%
  7. SFO–BUR37 81.1%
  8. IAH–ORD37 97.3%

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 25 25 92.0% 0
November 2024 55 55 94.6% 0
December 2024 33 32 93.8% 1
January 2025 31 29 86.2% 2
February 2025 44 44 81.8% 0
March 2025 36 36 91.7% 0
April 2025 30 30 86.7% 0
May 2025 62 62 87.1% 0
June 2025 55 55 96.4% 0
July 2025 31 30 86.7% 1
August 2025 31 31 90.3% 0
September 2025 33 33 90.9% 0
October 2025 37 37 91.9% 0
November 2025 60 60 83.3% 0
December 2025 72 72 77.8% 0
January 2026 10 10 70.0% 0
February 2026 36 33 84.9% 3
March 2026 62 60 83.3% 2
April 2026 60 60 90.0% 0
May 2026 54 54 87.0% 0
June 2026 60 60 86.7% 0
July 2026 62 62 87.1% 0

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