UA1918

UA1918 (United Airlines) is a multi-stop service on 3 routes, busiest Denver to Houston. Of 86 departures recorded from August 2025 to September 2025, 82.6% 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 periods2 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–––
July–––
August–23–
September–63–
October–––
November–––
December–––

according to the US BTS · August 2025 → September 2025

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 periods2 periods
PeriodOn time 2024On time 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–––
July–––
August–78.3%–
September–84.1%–
October–––
November–––
December–––

according to the US BTS · August 2025 → September 2025

Average departure delay by month

All legs combined

according to the US BTS · August 2025 → September 2025

Cancelled departures by month

All legs combined
The most recent periods2 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–––
July–––
August–0–
September–0–
October–––
November–––
December–––

according to the US BTS · August 2025 → September 2025

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 100.0% 86
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Aug 19, 2025 → Sep 24, 2025

On time, leg by leg

  1. DEN–IAH37 67.6%
  2. PHX–DEN34 97.1%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
DEN IAH Denver International Airport – George Bush Intercontinental Airport 1,387 15.8 min 67.6% 37
PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport 968 -3.0 min 97.1% 34
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
August 2025 23 23 78.3% 0
September 2025 63 63 84.1% 0

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