--- title: "Orlando (SFB) to Portsmouth (PSM) flights: who flies it" description: "Allegiant Air flies Orlando (SFB) to Portsmouth (PSM) nonstop twice a week, scheduled at 2h 47m to 2h 54m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sfb-psm" url: "https://2lnr.com/routes/sfb-psm.md" date_modified: "2026-10-18T05:10:47Z" --- # Orlando to Portsmouth (SFB-PSM): nonstop flights and who flies them Allegiant Air flies nonstop from Orlando (SFB) to Portsmouth (PSM) just twice a week. The timetable below shows the nonstop scheduled at 2h 47m to 2h 54m for the 1,149 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See SFB to PSM on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 2h 47m to 2h 54m Scheduled flight time 1,149 mi Nonstop distance Free To get started ## Orlando to Portsmouth flight schedule Scheduled nonstop departures for SFB to PSM starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Orlando (SFB) to Portsmouth (PSM) | Date | Flight | Airline | Departs SFB | Arrives PSM | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sun, Oct 25 | G4 2860 | Allegiant Air | 15:09 | 17:57 | 2h 48m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Thu, Oct 29 | G4 1343 | Allegiant Air | 14:39 | 17:27 | 2h 48m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/g4/737-max-8.md) | | Sun, Nov 1 | G4 2860 | Allegiant Air | 15:09 | 17:57 | 2h 48m | Boeing 737 MAX 8 | | Thu, Nov 5 | G4 2903 | Allegiant Air | 14:17 | 17:11 | 2h 54m | Boeing 737 MAX 8 | | Thu, Nov 12 | G4 2903 | Allegiant Air | 14:17 | 17:11 | 2h 54m | Boeing 737 MAX 8 | | Sun, Nov 15 | G4 2860 | Allegiant Air | 07:30 | 10:24 | 2h 54m | Boeing 737 MAX 8 | | Sun, Nov 15 | G4 1231 | Allegiant Air | 15:17 | 18:11 | 2h 54m | Boeing 737 MAX 8 | | Thu, Nov 19 | G4 1209 | Allegiant Air | 15:52 | 18:39 | 2h 47m | Boeing 737 MAX 8 | Showing all 8 scheduled SFB to PSM departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every SFB to PSM date on the interactive map ## Aircraft on the Orlando to Portsmouth nonstop Allegiant Air flies the departures in the schedule table on this page with the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/g4/737-max-8.md) and the [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full SFB to PSM nonstop schedule This page carries the full SFB to PSM nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SFB to PSM nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SFB to PSM on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Orlando to Portsmouth nonstop Carriers operating SFB to PSM nonstop in the current schedule. - [Allegiant Air (G4) route map](https://2lnr.com/routes/airlines/g4.md)\ [The aircraft G4 flies](https://2lnr.com/seatmaps/g4.md) See SFB to PSM on the interactive map → ## Frequently asked questions about SFB to PSM **How long is the flight from Orlando (SFB) to Portsmouth (PSM)?** Scheduled flight times from Orlando (SFB) to Portsmouth (PSM) run from 2h 47m to 2h 54m across the departures in the schedule table on this page. The nonstop covers about 1,149 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SFB to PSM?** Allegiant Air is currently the only airline flying SFB to PSM nonstop. 2LNR doesn't show award or upgrade space for it on SFB to PSM, so this page carries the schedule rather than a space claim. **How often does SFB to PSM operate?** The SFB to PSM nonstop currently runs twice a week, on Allegiant Air. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from SFB to PSM depart?** Scheduled SFB to PSM nonstops in the next 7 days with service leave between 07:30 and 15:52, local time at Orlando. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SFB to PSM nonstop?** In the schedule table on this page, SFB to PSM nonstops fly as G4 1209, G4 1231, G4 1343, G4 2860, and G4 2903 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on SFB to PSM?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on SFB to PSM. The page carries the full SFB to PSM nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [PSM to SFB nonstop flights](https://2lnr.com/routes/psm-sfb.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Orlando (SFB)](https://2lnr.com/routes/sfb.md), or [every route from Portsmouth (PSM)](https://2lnr.com/routes/psm.md). Nonstops to Portsmouth (PSM) from other airports within 150 miles of Orlando (SFB): - [South Highpoint (PIE) to Portsmouth (PSM)](https://2lnr.com/routes/pie-psm.md), 106 miles from SFB - [Punta Gorda (PGD) to Portsmouth (PSM)](https://2lnr.com/routes/pgd-psm.md), 136 miles from SFB Nonstops from Orlando (SFB) to other airports within 150 miles of Portsmouth (PSM): - [Orlando (SFB) to Boston (BOS)](https://2lnr.com/routes/sfb-bos.md), 57 miles from PSM Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full SFB to PSM nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)