Ontario to Phoenix nonstop
Yes: Southwest, American and SkyWest fly direct from Ontario (ONT) to Phoenix (PHX) about 7 times a day, year-round.
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- Distance and flight time
- 325 miles nonstop, about 1 hr 10 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew every month of the last year: busiest in March 2026 (65 flights a week), quietest in August 2026 (50 flights a week).
- Sep 2025: 52 flights a week
- Oct 2025: 58 flights a week
- Nov 2025: 62 flights a week
- Dec 2025: 64 flights a week
- Jan 2026: 59 flights a week
- Feb 2026: 60 flights a week
- Mar 2026: 65 flights a week
- Apr 2026: 59 flights a week
- May 2026: 57 flights a week
- Jun 2026: 52 flights a week
- Jul 2026: 52 flights a week
- Aug 2026: 50 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- Southwest 55%, American 41%, SkyWest 3% (regional operator) of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 2,775 tickets in the US DOT fare survey for Q2 2025 sold between $100 and $275 one way, median $175. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
- Jul to Sep (Q3 2024): median $150 one way, middle half $75 to $250, 2,816 tickets
- Oct to Dec (Q4 2024): median $175 one way, middle half $100 to $275, 2,983 tickets
- Jan to Mar (Q1 2025): median $175 one way, middle half $100 to $275, 2,631 tickets
- Apr to Jun (Q2 2025): median $175 one way, middle half $100 to $275, 2,775 tickets
Jul to Sep trips were the cheapest (median $150 one way) and Oct to Dec, Jan to Mar and Apr to Jun trips cost the most (median $175), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? Phoenix to Ontario nonstop.
Other airports near Ontario with nonstops to Phoenix
Within about 100 miles of Ontario International Airport
Also nonstop from Ontario (ONT)
Busiest other routes out of the same airport
- Seattle (SEA) about 8 times a day
- Denver (DEN) about 8 times a day
- Las Vegas (LAS) about 6 times a day
- Dallas/Fort Worth (DFW) about 6 times a day
- Sacramento (SMF) about 6 times a day
- San Francisco (SFO) about 4 times a day
- Salt Lake City (SLC) about 4 times a day
- Oakland (OAK) about 4 times a day
Staying in Phoenix?
Sort out where you'll sleep and what you'll do once you land.
Exploring Phoenix on foot? Take the free GPS audio walking tour
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