UA1340

UA1340 (United Airlines) is a multi-stop service on 19 routes, busiest Newark to San Francisco. Of 908 departures recorded from October 2024 to July 2026, 74.2% 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
January2735▲ 29.6%
February2628▲ 7.7%
March3238▲ 18.8%
April5230▼ 42.3%
May3650▲ 38.9%
June3083▲ 176.7%
July3183▲ 167.7%
August31––
September30––
October35–in progress
November50––
December60––
Year to date (Jan–Jul)234347▲ 48.3%

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
January92.6%73.5%▼ 20.6%
February68.0%76.9%▲ 13.1%
March75.0%79.0%▲ 5.3%
April82.7%80.0%▼ 3.3%
May74.3%81.3%▲ 9.4%
June76.7%69.9%▼ 8.9%
July34.5%62.0%▲ 79.9%
August87.1%––
September83.3%––
October57.1%–in progress
November75.5%––
December76.7%––
Year-to-date average (Jan–Jul)72.0%74.7%▲ 3.7%

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–
February12▲ 100.0%
March00–
April00–
May12▲ 100.0%
June00–
July24▲ 100.0%
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)49▲ 125.0%

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 98.5% 894
  • Cancelled 1.5% 14

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

On time, leg by leg

  1. EWR–SFO345 69.3%
  2. RDU–EWR97 82.3%
  3. SFO–BWI77 77.6%
  4. IAH–EWR72 78.3%
  5. EWR–IAD43 76.2%
  6. DEN–SNA37 89.2%
  7. EWR–AUS36 72.2%
  8. IAD–IAH32 78.1%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 39 39 89.7% 0
November 2024 53 53 71.7% 0
December 2024 29 29 75.9% 0
January 2025 27 27 92.6% 0
February 2025 26 25 68.0% 1
March 2025 32 32 75.0% 0
April 2025 52 52 82.7% 0
May 2025 36 35 74.3% 1
June 2025 30 30 76.7% 0
July 2025 31 29 34.5% 2
August 2025 31 31 87.1% 0
September 2025 30 30 83.3% 0
October 2025 35 35 57.1% 0
November 2025 50 49 75.5% 1
December 2025 60 60 76.7% 0
January 2026 35 34 73.5% 1
February 2026 28 26 76.9% 2
March 2026 38 38 79.0% 0
April 2026 30 30 80.0% 0
May 2026 50 48 81.3% 2
June 2026 83 83 69.9% 0
July 2026 83 79 62.0% 4

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